[arch-commits] Commit in p7zip/repos/extra-x86_64 (11 files)

Evangelos Foutras foutrelis at archlinux.org
Sat Jun 9 19:54:58 UTC 2018


    Date: Saturday, June 9, 2018 @ 19:54:57
  Author: foutrelis
Revision: 326604

archrelease: copy trunk to extra-x86_64

Added:
  p7zip/repos/extra-x86_64/CVE-2016-9296.patch
    (from rev 326603, p7zip/trunk/CVE-2016-9296.patch)
  p7zip/repos/extra-x86_64/CVE-2017-17969.patch
    (from rev 326603, p7zip/trunk/CVE-2017-17969.patch)
  p7zip/repos/extra-x86_64/CVE-2018-10115.patch
    (from rev 326603, p7zip/trunk/CVE-2018-10115.patch)
  p7zip/repos/extra-x86_64/CVE-2018-5996.patch
    (from rev 326603, p7zip/trunk/CVE-2018-5996.patch)
  p7zip/repos/extra-x86_64/PKGBUILD
    (from rev 326603, p7zip/trunk/PKGBUILD)
  p7zip/repos/extra-x86_64/p7zip.install
    (from rev 326603, p7zip/trunk/p7zip.install)
Deleted:
  p7zip/repos/extra-x86_64/CVE-2016-9296.patch
  p7zip/repos/extra-x86_64/CVE-2017-17969.patch
  p7zip/repos/extra-x86_64/CVE-2018-5996.patch
  p7zip/repos/extra-x86_64/PKGBUILD
  p7zip/repos/extra-x86_64/p7zip.install

----------------------+
 CVE-2016-9296.patch  |   24 +-
 CVE-2017-17969.patch |   52 ++---
 CVE-2018-10115.patch |  311 ++++++++++++++++++++++++++++++++++
 CVE-2018-5996.patch  |  442 ++++++++++++++++++++++++-------------------------
 PKGBUILD             |  143 ++++++++-------
 p7zip.install        |   18 -
 6 files changed, 652 insertions(+), 338 deletions(-)

Deleted: CVE-2016-9296.patch
===================================================================
--- CVE-2016-9296.patch	2018-06-09 19:54:48 UTC (rev 326603)
+++ CVE-2016-9296.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -1,12 +0,0 @@
---- ./CPP/7zip/Archive/7z/7zIn.cpp.orig	2016-11-21 01:42:29.460901230 +0000
-+++ ./CPP/7zip/Archive/7z/7zIn.cpp	2016-11-21 01:42:57.481197725 +0000
-@@ -1097,7 +1097,8 @@ HRESULT CInArchive::ReadAndDecodePackedS
-       if (CrcCalc(data, unpackSize) != folders.FolderCRCs.Vals[i])
-         ThrowIncorrect();
-   }
--  HeadersSize += folders.PackPositions[folders.NumPackStreams];
-+  if (folders.PackPositions)
-+      HeadersSize += folders.PackPositions[folders.NumPackStreams];
-   return S_OK;
- }
- 

Copied: p7zip/repos/extra-x86_64/CVE-2016-9296.patch (from rev 326603, p7zip/trunk/CVE-2016-9296.patch)
===================================================================
--- CVE-2016-9296.patch	                        (rev 0)
+++ CVE-2016-9296.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,12 @@
+--- ./CPP/7zip/Archive/7z/7zIn.cpp.orig	2016-11-21 01:42:29.460901230 +0000
++++ ./CPP/7zip/Archive/7z/7zIn.cpp	2016-11-21 01:42:57.481197725 +0000
+@@ -1097,7 +1097,8 @@ HRESULT CInArchive::ReadAndDecodePackedS
+       if (CrcCalc(data, unpackSize) != folders.FolderCRCs.Vals[i])
+         ThrowIncorrect();
+   }
+-  HeadersSize += folders.PackPositions[folders.NumPackStreams];
++  if (folders.PackPositions)
++      HeadersSize += folders.PackPositions[folders.NumPackStreams];
+   return S_OK;
+ }
+ 

Deleted: CVE-2017-17969.patch
===================================================================
--- CVE-2017-17969.patch	2018-06-09 19:54:48 UTC (rev 326603)
+++ CVE-2017-17969.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -1,26 +0,0 @@
-From: =?utf-8?q?Antoine_Beaupr=C3=A9?= <anarcat at debian.org>
-Date: Sun, 28 Jan 2018 21:19:50 +0100
-Subject: backport of the CVE-2017-17969 fix from 7zip 18.00-beta
-
----
- CPP/7zip/Compress/ShrinkDecoder.cpp | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/CPP/7zip/Compress/ShrinkDecoder.cpp b/CPP/7zip/Compress/ShrinkDecoder.cpp
-index 80b7e67..4acdce5 100644
---- a/CPP/7zip/Compress/ShrinkDecoder.cpp
-+++ b/CPP/7zip/Compress/ShrinkDecoder.cpp
-@@ -121,7 +121,12 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
-     {
-       _stack[i++] = _suffixes[cur];
-       cur = _parents[cur];
--    }
-+      if (i >= kNumItems)
-+        break;
-+     }
-+
-+    if (i >= kNumItems)
-+      break;
-     
-     _stack[i++] = (Byte)cur;
-     lastChar2 = (Byte)cur;

Copied: p7zip/repos/extra-x86_64/CVE-2017-17969.patch (from rev 326603, p7zip/trunk/CVE-2017-17969.patch)
===================================================================
--- CVE-2017-17969.patch	                        (rev 0)
+++ CVE-2017-17969.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,26 @@
+From 79bca880ce7bcf07216c45f93afea545e0344418 Mon Sep 17 00:00:00 2001
+From: aone <aone at keka.io>
+Date: Mon, 5 Feb 2018 13:01:09 +0100
+Subject: [PATCH] Security fix CVE-2017-17969
+
+---
+ CPP/7zip/Compress/ShrinkDecoder.cpp | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/CPP/7zip/Compress/ShrinkDecoder.cpp b/CPP/7zip/Compress/ShrinkDecoder.cpp
+index 80b7e67..5bb0559 100644
+--- a/CPP/7zip/Compress/ShrinkDecoder.cpp
++++ b/CPP/7zip/Compress/ShrinkDecoder.cpp
+@@ -121,7 +121,12 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+     {
+       _stack[i++] = _suffixes[cur];
+       cur = _parents[cur];
++	  if (cur >= kNumItems || i >= kNumItems)
++	  	break;
+     }
++	
++	if (cur >= kNumItems || i >= kNumItems)
++		break;
+     
+     _stack[i++] = (Byte)cur;
+     lastChar2 = (Byte)cur;

Copied: p7zip/repos/extra-x86_64/CVE-2018-10115.patch (from rev 326603, p7zip/trunk/CVE-2018-10115.patch)
===================================================================
--- CVE-2018-10115.patch	                        (rev 0)
+++ CVE-2018-10115.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,311 @@
+From: Robert Luberda <robert at debian.org>
+Date: Tue, 29 May 2018 23:59:09 +0200
+Subject: Fix CVE-2018-10115
+
+Apply "patch" taken from https://landave.io/files/patch_7zip_CVE-2018-10115.txt
+
+
+Bugs-Debian: https://bugs.debian.org/897674
+---
+ CPP/7zip/Compress/Rar1Decoder.cpp | 16 +++++++++++-----
+ CPP/7zip/Compress/Rar1Decoder.h   |  3 ++-
+ CPP/7zip/Compress/Rar2Decoder.cpp | 17 +++++++++++++----
+ CPP/7zip/Compress/Rar2Decoder.h   |  3 ++-
+ CPP/7zip/Compress/Rar3Decoder.cpp | 19 +++++++++++++++----
+ CPP/7zip/Compress/Rar3Decoder.h   |  3 ++-
+ CPP/7zip/Compress/Rar5Decoder.cpp |  8 ++++++++
+ CPP/7zip/Compress/Rar5Decoder.h   |  1 +
+ 8 files changed, 54 insertions(+), 16 deletions(-)
+
+diff --git a/CPP/7zip/Compress/Rar1Decoder.cpp b/CPP/7zip/Compress/Rar1Decoder.cpp
+index 68030c7..8c890c8 100644
+--- a/CPP/7zip/Compress/Rar1Decoder.cpp
++++ b/CPP/7zip/Compress/Rar1Decoder.cpp
+@@ -29,7 +29,7 @@ public:
+ };
+ */
+ 
+-CDecoder::CDecoder(): m_IsSolid(false), _errorMode(false) { }
++CDecoder::CDecoder(): _isSolid(false), _solidAllowed(false), _errorMode(false) { }
+ 
+ void CDecoder::InitStructures()
+ {
+@@ -345,7 +345,7 @@ void CDecoder::GetFlagsBuf()
+ 
+ void CDecoder::InitData()
+ {
+-  if (!m_IsSolid)
++  if (!_isSolid)
+   {
+     AvrPlcB = AvrLn1 = AvrLn2 = AvrLn3 = NumHuf = Buf60 = 0;
+     AvrPlc = 0x3500;
+@@ -391,6 +391,11 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+   if (inSize == NULL || outSize == NULL)
+     return E_INVALIDARG;
+ 
++  if (_isSolid && !_solidAllowed)
++    return S_FALSE;
++
++  _solidAllowed = false;
++
+   if (!m_OutWindowStream.Create(kHistorySize))
+     return E_OUTOFMEMORY;
+   if (!m_InBitStream.Create(1 << 20))
+@@ -398,13 +403,13 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+ 
+   m_UnpackSize = (Int64)*outSize;
+   m_OutWindowStream.SetStream(outStream);
+-  m_OutWindowStream.Init(m_IsSolid);
++  m_OutWindowStream.Init(_isSolid);
+   m_InBitStream.SetStream(inStream);
+   m_InBitStream.Init();
+ 
+   // CCoderReleaser coderReleaser(this);
+   InitData();
+-  if (!m_IsSolid)
++  if (!_isSolid)
+   {
+     _errorMode = false;
+     InitStructures();
+@@ -475,6 +480,7 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+   }
+   if (m_UnpackSize < 0)
+     return S_FALSE;
++  _solidAllowed = true;
+   return m_OutWindowStream.Flush();
+ }
+ 
+@@ -491,7 +497,7 @@ STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
+ {
+   if (size < 1)
+     return E_INVALIDARG;
+-  m_IsSolid = ((data[0] & 1) != 0);
++  _isSolid = ((data[0] & 1) != 0);
+   return S_OK;
+ }
+ 
+diff --git a/CPP/7zip/Compress/Rar1Decoder.h b/CPP/7zip/Compress/Rar1Decoder.h
+index 01b606b..8abb3a3 100644
+--- a/CPP/7zip/Compress/Rar1Decoder.h
++++ b/CPP/7zip/Compress/Rar1Decoder.h
+@@ -38,7 +38,8 @@ public:
+   UInt32 LastLength;
+ 
+   Int64 m_UnpackSize;
+-  bool m_IsSolid;
++  bool _isSolid;
++  bool _solidAllowed;
+   bool _errorMode;
+ 
+   UInt32 ReadBits(int numBits);
+diff --git a/CPP/7zip/Compress/Rar2Decoder.cpp b/CPP/7zip/Compress/Rar2Decoder.cpp
+index 0580c8d..be8d842 100644
+--- a/CPP/7zip/Compress/Rar2Decoder.cpp
++++ b/CPP/7zip/Compress/Rar2Decoder.cpp
+@@ -80,7 +80,8 @@ static const UInt32 kHistorySize = 1 << 20;
+ static const UInt32 kWindowReservSize = (1 << 22) + 256;
+ 
+ CDecoder::CDecoder():
+-  m_IsSolid(false),
++  _isSolid(false),
++  _solidAllowed(false),
+   m_TablesOK(false)
+ {
+ }
+@@ -320,6 +321,10 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+   if (inSize == NULL || outSize == NULL)
+     return E_INVALIDARG;
+ 
++  if (_isSolid && !_solidAllowed)
++    return S_FALSE;
++  _solidAllowed = false;
++
+   if (!m_OutWindowStream.Create(kHistorySize))
+     return E_OUTOFMEMORY;
+   if (!m_InBitStream.Create(1 << 20))
+@@ -330,12 +335,12 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+   UInt64 pos = 0, unPackSize = *outSize;
+   
+   m_OutWindowStream.SetStream(outStream);
+-  m_OutWindowStream.Init(m_IsSolid);
++  m_OutWindowStream.Init(_isSolid);
+   m_InBitStream.SetStream(inStream);
+   m_InBitStream.Init();
+ 
+   // CCoderReleaser coderReleaser(this);
+-  if (!m_IsSolid)
++  if (!_isSolid)
+   {
+     InitStructures();
+     if (unPackSize == 0)
+@@ -343,6 +348,7 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+       if (m_InBitStream.GetProcessedSize() + 2 <= m_PackSize) // test it: probably incorrect;
+         if (!ReadTables())
+           return S_FALSE;
++      _solidAllowed = true;
+       return S_OK;
+     }
+     if (!ReadTables())
+@@ -386,6 +392,9 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+ 
+   if (!ReadLastTables())
+     return S_FALSE;
++
++  _solidAllowed = true;
++
+   return m_OutWindowStream.Flush();
+ }
+ 
+@@ -402,7 +411,7 @@ STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
+ {
+   if (size < 1)
+     return E_INVALIDARG;
+-  m_IsSolid = ((data[0] & 1) != 0);
++  _isSolid = ((data[0] & 1) != 0);
+   return S_OK;
+ }
+ 
+diff --git a/CPP/7zip/Compress/Rar2Decoder.h b/CPP/7zip/Compress/Rar2Decoder.h
+index 0e9005f..370bce2 100644
+--- a/CPP/7zip/Compress/Rar2Decoder.h
++++ b/CPP/7zip/Compress/Rar2Decoder.h
+@@ -138,7 +138,8 @@ class CDecoder :
+   Byte m_LastLevels[kMaxTableSize];
+ 
+   UInt64 m_PackSize;
+-  bool m_IsSolid;
++  bool _isSolid;
++  bool _solidAllowed;
+   bool m_TablesOK;
+ 
+   void InitStructures();
+diff --git a/CPP/7zip/Compress/Rar3Decoder.cpp b/CPP/7zip/Compress/Rar3Decoder.cpp
+index 6cb8a6a..7b85833 100644
+--- a/CPP/7zip/Compress/Rar3Decoder.cpp
++++ b/CPP/7zip/Compress/Rar3Decoder.cpp
+@@ -92,7 +92,8 @@ CDecoder::CDecoder():
+   _writtenFileSize(0),
+   _vmData(0),
+   _vmCode(0),
+-  m_IsSolid(false),
++  _isSolid(false),
++  _solidAllowed(false),
+   _errorMode(false)
+ {
+   Ppmd7_Construct(&_ppmd);
+@@ -821,7 +822,7 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
+ {
+   _writtenFileSize = 0;
+   _unsupportedFilter = false;
+-  if (!m_IsSolid)
++  if (!_isSolid)
+   {
+     _lzSize = 0;
+     _winPos = 0;
+@@ -840,12 +841,15 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
+   if (_errorMode)
+     return S_FALSE;
+ 
+-  if (!m_IsSolid || !TablesRead)
++  if (!_isSolid || !TablesRead)
+   {
+     bool keepDecompressing;
+     RINOK(ReadTables(keepDecompressing));
+     if (!keepDecompressing)
++    {
++      _solidAllowed = true;
+       return S_OK;
++    }
+   }
+ 
+   for (;;)
+@@ -870,6 +874,9 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
+     if (!keepDecompressing)
+       break;
+   }
++
++  _solidAllowed = true;
++
+   RINOK(WriteBuf());
+   UInt64 packSize = m_InBitStream.BitDecoder.GetProcessedSize();
+   RINOK(progress->SetRatioInfo(&packSize, &_writtenFileSize));
+@@ -890,6 +897,10 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
+     if (!inSize)
+       return E_INVALIDARG;
+ 
++    if (_isSolid && !_solidAllowed)
++      return S_FALSE;
++    _solidAllowed = false;
++
+     if (!_vmData)
+     {
+       _vmData = (Byte *)::MidAlloc(kVmDataSizeMax + kVmCodeSizeMax);
+@@ -928,7 +939,7 @@ STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
+ {
+   if (size < 1)
+     return E_INVALIDARG;
+-  m_IsSolid = ((data[0] & 1) != 0);
++  _isSolid = ((data[0] & 1) != 0);
+   return S_OK;
+ }
+ 
+diff --git a/CPP/7zip/Compress/Rar3Decoder.h b/CPP/7zip/Compress/Rar3Decoder.h
+index 2f72d7d..32c8943 100644
+--- a/CPP/7zip/Compress/Rar3Decoder.h
++++ b/CPP/7zip/Compress/Rar3Decoder.h
+@@ -191,7 +191,8 @@ class CDecoder:
+   CRecordVector<CTempFilter *>  _tempFilters;
+   UInt32 _lastFilter;
+ 
+-  bool m_IsSolid;
++  bool _isSolid;
++  bool _solidAllowed;
+   bool _errorMode;
+ 
+   bool _lzMode;
+diff --git a/CPP/7zip/Compress/Rar5Decoder.cpp b/CPP/7zip/Compress/Rar5Decoder.cpp
+index dc8830f..a826d5a 100644
+--- a/CPP/7zip/Compress/Rar5Decoder.cpp
++++ b/CPP/7zip/Compress/Rar5Decoder.cpp
+@@ -72,6 +72,7 @@ CDecoder::CDecoder():
+     _writtenFileSize(0),
+     _dictSizeLog(0),
+     _isSolid(false),
++    _solidAllowed(false),
+     _wasInit(false),
+     _inputBuf(NULL)
+ {
+@@ -801,7 +802,10 @@ HRESULT CDecoder::CodeReal()
+   */
+ 
+   if (res == S_OK)
++  {
++    _solidAllowed = true;
+     res = res2;
++  }
+      
+   if (res == S_OK && _unpackSize_Defined && _writtenFileSize != _unpackSize)
+     return S_FALSE;
+@@ -821,6 +825,10 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
+ {
+   try
+   {
++    if (_isSolid && !_solidAllowed)
++      return S_FALSE;
++    _solidAllowed = false;
++
+     if (_dictSizeLog >= sizeof(size_t) * 8)
+       return E_NOTIMPL;
+ 
+diff --git a/CPP/7zip/Compress/Rar5Decoder.h b/CPP/7zip/Compress/Rar5Decoder.h
+index b0a4dd1..3db5018 100644
+--- a/CPP/7zip/Compress/Rar5Decoder.h
++++ b/CPP/7zip/Compress/Rar5Decoder.h
+@@ -271,6 +271,7 @@ class CDecoder:
+   Byte _dictSizeLog;
+   bool _tableWasFilled;
+   bool _isSolid;
++  bool _solidAllowed;
+   bool _wasInit;
+ 
+   UInt32 _reps[kNumReps];

Deleted: CVE-2018-5996.patch
===================================================================
--- CVE-2018-5996.patch	2018-06-09 19:54:48 UTC (rev 326603)
+++ CVE-2018-5996.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -1,221 +0,0 @@
-From: Robert Luberda <robert at debian.org>
-Date: Sun, 28 Jan 2018 23:47:40 +0100
-Subject: CVE-2018-5996
-
-Hopefully fix Memory Corruptions via RAR PPMd (CVE-2018-5996) by
-applying a few changes from 7Zip 18.00-beta.
-
-Bug-Debian: https://bugs.debian.org/#888314
----
- CPP/7zip/Compress/Rar1Decoder.cpp | 13 +++++++++----
- CPP/7zip/Compress/Rar1Decoder.h   |  1 +
- CPP/7zip/Compress/Rar2Decoder.cpp | 10 +++++++++-
- CPP/7zip/Compress/Rar2Decoder.h   |  1 +
- CPP/7zip/Compress/Rar3Decoder.cpp | 23 ++++++++++++++++++++---
- CPP/7zip/Compress/Rar3Decoder.h   |  2 ++
- 6 files changed, 42 insertions(+), 8 deletions(-)
-
-diff --git a/CPP/7zip/Compress/Rar1Decoder.cpp b/CPP/7zip/Compress/Rar1Decoder.cpp
-index 1aaedcc..68030c7 100644
---- a/CPP/7zip/Compress/Rar1Decoder.cpp
-+++ b/CPP/7zip/Compress/Rar1Decoder.cpp
-@@ -29,7 +29,7 @@ public:
- };
- */
- 
--CDecoder::CDecoder(): m_IsSolid(false) { }
-+CDecoder::CDecoder(): m_IsSolid(false), _errorMode(false) { }
- 
- void CDecoder::InitStructures()
- {
-@@ -406,9 +406,14 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
-   InitData();
-   if (!m_IsSolid)
-   {
-+    _errorMode = false;
-     InitStructures();
-     InitHuff();
-   }
-+
-+  if (_errorMode)
-+    return S_FALSE;
-+
-   if (m_UnpackSize > 0)
-   {
-     GetFlagsBuf();
-@@ -477,9 +482,9 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
-     const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
- {
-   try { return CodeReal(inStream, outStream, inSize, outSize, progress); }
--  catch(const CInBufferException &e) { return e.ErrorCode; }
--  catch(const CLzOutWindowException &e) { return e.ErrorCode; }
--  catch(...) { return S_FALSE; }
-+  catch(const CInBufferException &e) { _errorMode = true; return e.ErrorCode; }
-+  catch(const CLzOutWindowException &e) { _errorMode = true; return e.ErrorCode; }
-+  catch(...) { _errorMode = true; return S_FALSE; }
- }
- 
- STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
-diff --git a/CPP/7zip/Compress/Rar1Decoder.h b/CPP/7zip/Compress/Rar1Decoder.h
-index 630f089..01b606b 100644
---- a/CPP/7zip/Compress/Rar1Decoder.h
-+++ b/CPP/7zip/Compress/Rar1Decoder.h
-@@ -39,6 +39,7 @@ public:
- 
-   Int64 m_UnpackSize;
-   bool m_IsSolid;
-+  bool _errorMode;
- 
-   UInt32 ReadBits(int numBits);
-   HRESULT CopyBlock(UInt32 distance, UInt32 len);
-diff --git a/CPP/7zip/Compress/Rar2Decoder.cpp b/CPP/7zip/Compress/Rar2Decoder.cpp
-index b3f2b4b..0580c8d 100644
---- a/CPP/7zip/Compress/Rar2Decoder.cpp
-+++ b/CPP/7zip/Compress/Rar2Decoder.cpp
-@@ -80,7 +80,8 @@ static const UInt32 kHistorySize = 1 << 20;
- static const UInt32 kWindowReservSize = (1 << 22) + 256;
- 
- CDecoder::CDecoder():
--  m_IsSolid(false)
-+  m_IsSolid(false),
-+  m_TablesOK(false)
- {
- }
- 
-@@ -100,6 +101,8 @@ UInt32 CDecoder::ReadBits(unsigned numBits) { return m_InBitStream.ReadBits(numB
- 
- bool CDecoder::ReadTables(void)
- {
-+  m_TablesOK = false;
-+
-   Byte levelLevels[kLevelTableSize];
-   Byte newLevels[kMaxTableSize];
-   m_AudioMode = (ReadBits(1) == 1);
-@@ -170,6 +173,8 @@ bool CDecoder::ReadTables(void)
-   }
-   
-   memcpy(m_LastLevels, newLevels, kMaxTableSize);
-+  m_TablesOK = true;
-+
-   return true;
- }
- 
-@@ -344,6 +349,9 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
-       return S_FALSE;
-   }
- 
-+  if (!m_TablesOK)
-+    return S_FALSE;
-+
-   UInt64 startPos = m_OutWindowStream.GetProcessedSize();
-   while (pos < unPackSize)
-   {
-diff --git a/CPP/7zip/Compress/Rar2Decoder.h b/CPP/7zip/Compress/Rar2Decoder.h
-index 3a0535c..0e9005f 100644
---- a/CPP/7zip/Compress/Rar2Decoder.h
-+++ b/CPP/7zip/Compress/Rar2Decoder.h
-@@ -139,6 +139,7 @@ class CDecoder :
- 
-   UInt64 m_PackSize;
-   bool m_IsSolid;
-+  bool m_TablesOK;
- 
-   void InitStructures();
-   UInt32 ReadBits(unsigned numBits);
-diff --git a/CPP/7zip/Compress/Rar3Decoder.cpp b/CPP/7zip/Compress/Rar3Decoder.cpp
-index 3bf2513..6cb8a6a 100644
---- a/CPP/7zip/Compress/Rar3Decoder.cpp
-+++ b/CPP/7zip/Compress/Rar3Decoder.cpp
-@@ -92,7 +92,8 @@ CDecoder::CDecoder():
-   _writtenFileSize(0),
-   _vmData(0),
-   _vmCode(0),
--  m_IsSolid(false)
-+  m_IsSolid(false),
-+  _errorMode(false)
- {
-   Ppmd7_Construct(&_ppmd);
- }
-@@ -545,6 +546,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
-     return InitPPM();
-   }
- 
-+  TablesRead = false;
-+  TablesOK = false;
-+
-   _lzMode = true;
-   PrevAlignBits = 0;
-   PrevAlignCount = 0;
-@@ -606,6 +610,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
-       }
-     }
-   }
-+  if (InputEofError())
-+    return S_FALSE;
-+
-   TablesRead = true;
- 
-   // original code has check here:
-@@ -623,6 +630,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
-   RIF(m_LenDecoder.Build(&newLevels[kMainTableSize + kDistTableSize + kAlignTableSize]));
- 
-   memcpy(m_LastLevels, newLevels, kTablesSizesSum);
-+
-+  TablesOK = true;
-+
-   return S_OK;
- }
- 
-@@ -824,7 +834,12 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
-     PpmEscChar = 2;
-     PpmError = true;
-     InitFilters();
-+    _errorMode = false;
-   }
-+
-+  if (_errorMode)
-+    return S_FALSE;
-+
-   if (!m_IsSolid || !TablesRead)
-   {
-     bool keepDecompressing;
-@@ -838,6 +853,8 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
-     bool keepDecompressing;
-     if (_lzMode)
-     {
-+      if (!TablesOK)
-+        return S_FALSE;
-       RINOK(DecodeLZ(keepDecompressing))
-     }
-     else
-@@ -901,8 +918,8 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
-     _unpackSize = outSize ? *outSize : (UInt64)(Int64)-1;
-     return CodeReal(progress);
-   }
--  catch(const CInBufferException &e)  { return e.ErrorCode; }
--  catch(...) { return S_FALSE; }
-+  catch(const CInBufferException &e)  { _errorMode = true; return e.ErrorCode; }
-+  catch(...) { _errorMode = true; return S_FALSE; }
-   // CNewException is possible here. But probably CNewException is caused
-   // by error in data stream.
- }
-diff --git a/CPP/7zip/Compress/Rar3Decoder.h b/CPP/7zip/Compress/Rar3Decoder.h
-index c130cec..2f72d7d 100644
---- a/CPP/7zip/Compress/Rar3Decoder.h
-+++ b/CPP/7zip/Compress/Rar3Decoder.h
-@@ -192,6 +192,7 @@ class CDecoder:
-   UInt32 _lastFilter;
- 
-   bool m_IsSolid;
-+  bool _errorMode;
- 
-   bool _lzMode;
-   bool _unsupportedFilter;
-@@ -200,6 +201,7 @@ class CDecoder:
-   UInt32 PrevAlignCount;
- 
-   bool TablesRead;
-+  bool TablesOK;
- 
-   CPpmd7 _ppmd;
-   int PpmEscChar;

Copied: p7zip/repos/extra-x86_64/CVE-2018-5996.patch (from rev 326603, p7zip/trunk/CVE-2018-5996.patch)
===================================================================
--- CVE-2018-5996.patch	                        (rev 0)
+++ CVE-2018-5996.patch	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,221 @@
+From: Robert Luberda <robert at debian.org>
+Date: Sun, 28 Jan 2018 23:47:40 +0100
+Subject: CVE-2018-5996
+
+Hopefully fix Memory Corruptions via RAR PPMd (CVE-2018-5996) by
+applying a few changes from 7Zip 18.00-beta.
+
+Bug-Debian: https://bugs.debian.org/#888314
+---
+ CPP/7zip/Compress/Rar1Decoder.cpp | 13 +++++++++----
+ CPP/7zip/Compress/Rar1Decoder.h   |  1 +
+ CPP/7zip/Compress/Rar2Decoder.cpp | 10 +++++++++-
+ CPP/7zip/Compress/Rar2Decoder.h   |  1 +
+ CPP/7zip/Compress/Rar3Decoder.cpp | 23 ++++++++++++++++++++---
+ CPP/7zip/Compress/Rar3Decoder.h   |  2 ++
+ 6 files changed, 42 insertions(+), 8 deletions(-)
+
+diff --git a/CPP/7zip/Compress/Rar1Decoder.cpp b/CPP/7zip/Compress/Rar1Decoder.cpp
+index 1aaedcc..68030c7 100644
+--- a/CPP/7zip/Compress/Rar1Decoder.cpp
++++ b/CPP/7zip/Compress/Rar1Decoder.cpp
+@@ -29,7 +29,7 @@ public:
+ };
+ */
+ 
+-CDecoder::CDecoder(): m_IsSolid(false) { }
++CDecoder::CDecoder(): m_IsSolid(false), _errorMode(false) { }
+ 
+ void CDecoder::InitStructures()
+ {
+@@ -406,9 +406,14 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+   InitData();
+   if (!m_IsSolid)
+   {
++    _errorMode = false;
+     InitStructures();
+     InitHuff();
+   }
++
++  if (_errorMode)
++    return S_FALSE;
++
+   if (m_UnpackSize > 0)
+   {
+     GetFlagsBuf();
+@@ -477,9 +482,9 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
+     const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress)
+ {
+   try { return CodeReal(inStream, outStream, inSize, outSize, progress); }
+-  catch(const CInBufferException &e) { return e.ErrorCode; }
+-  catch(const CLzOutWindowException &e) { return e.ErrorCode; }
+-  catch(...) { return S_FALSE; }
++  catch(const CInBufferException &e) { _errorMode = true; return e.ErrorCode; }
++  catch(const CLzOutWindowException &e) { _errorMode = true; return e.ErrorCode; }
++  catch(...) { _errorMode = true; return S_FALSE; }
+ }
+ 
+ STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
+diff --git a/CPP/7zip/Compress/Rar1Decoder.h b/CPP/7zip/Compress/Rar1Decoder.h
+index 630f089..01b606b 100644
+--- a/CPP/7zip/Compress/Rar1Decoder.h
++++ b/CPP/7zip/Compress/Rar1Decoder.h
+@@ -39,6 +39,7 @@ public:
+ 
+   Int64 m_UnpackSize;
+   bool m_IsSolid;
++  bool _errorMode;
+ 
+   UInt32 ReadBits(int numBits);
+   HRESULT CopyBlock(UInt32 distance, UInt32 len);
+diff --git a/CPP/7zip/Compress/Rar2Decoder.cpp b/CPP/7zip/Compress/Rar2Decoder.cpp
+index b3f2b4b..0580c8d 100644
+--- a/CPP/7zip/Compress/Rar2Decoder.cpp
++++ b/CPP/7zip/Compress/Rar2Decoder.cpp
+@@ -80,7 +80,8 @@ static const UInt32 kHistorySize = 1 << 20;
+ static const UInt32 kWindowReservSize = (1 << 22) + 256;
+ 
+ CDecoder::CDecoder():
+-  m_IsSolid(false)
++  m_IsSolid(false),
++  m_TablesOK(false)
+ {
+ }
+ 
+@@ -100,6 +101,8 @@ UInt32 CDecoder::ReadBits(unsigned numBits) { return m_InBitStream.ReadBits(numB
+ 
+ bool CDecoder::ReadTables(void)
+ {
++  m_TablesOK = false;
++
+   Byte levelLevels[kLevelTableSize];
+   Byte newLevels[kMaxTableSize];
+   m_AudioMode = (ReadBits(1) == 1);
+@@ -170,6 +173,8 @@ bool CDecoder::ReadTables(void)
+   }
+   
+   memcpy(m_LastLevels, newLevels, kMaxTableSize);
++  m_TablesOK = true;
++
+   return true;
+ }
+ 
+@@ -344,6 +349,9 @@ HRESULT CDecoder::CodeReal(ISequentialInStream *inStream, ISequentialOutStream *
+       return S_FALSE;
+   }
+ 
++  if (!m_TablesOK)
++    return S_FALSE;
++
+   UInt64 startPos = m_OutWindowStream.GetProcessedSize();
+   while (pos < unPackSize)
+   {
+diff --git a/CPP/7zip/Compress/Rar2Decoder.h b/CPP/7zip/Compress/Rar2Decoder.h
+index 3a0535c..0e9005f 100644
+--- a/CPP/7zip/Compress/Rar2Decoder.h
++++ b/CPP/7zip/Compress/Rar2Decoder.h
+@@ -139,6 +139,7 @@ class CDecoder :
+ 
+   UInt64 m_PackSize;
+   bool m_IsSolid;
++  bool m_TablesOK;
+ 
+   void InitStructures();
+   UInt32 ReadBits(unsigned numBits);
+diff --git a/CPP/7zip/Compress/Rar3Decoder.cpp b/CPP/7zip/Compress/Rar3Decoder.cpp
+index 3bf2513..6cb8a6a 100644
+--- a/CPP/7zip/Compress/Rar3Decoder.cpp
++++ b/CPP/7zip/Compress/Rar3Decoder.cpp
+@@ -92,7 +92,8 @@ CDecoder::CDecoder():
+   _writtenFileSize(0),
+   _vmData(0),
+   _vmCode(0),
+-  m_IsSolid(false)
++  m_IsSolid(false),
++  _errorMode(false)
+ {
+   Ppmd7_Construct(&_ppmd);
+ }
+@@ -545,6 +546,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
+     return InitPPM();
+   }
+ 
++  TablesRead = false;
++  TablesOK = false;
++
+   _lzMode = true;
+   PrevAlignBits = 0;
+   PrevAlignCount = 0;
+@@ -606,6 +610,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
+       }
+     }
+   }
++  if (InputEofError())
++    return S_FALSE;
++
+   TablesRead = true;
+ 
+   // original code has check here:
+@@ -623,6 +630,9 @@ HRESULT CDecoder::ReadTables(bool &keepDecompressing)
+   RIF(m_LenDecoder.Build(&newLevels[kMainTableSize + kDistTableSize + kAlignTableSize]));
+ 
+   memcpy(m_LastLevels, newLevels, kTablesSizesSum);
++
++  TablesOK = true;
++
+   return S_OK;
+ }
+ 
+@@ -824,7 +834,12 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
+     PpmEscChar = 2;
+     PpmError = true;
+     InitFilters();
++    _errorMode = false;
+   }
++
++  if (_errorMode)
++    return S_FALSE;
++
+   if (!m_IsSolid || !TablesRead)
+   {
+     bool keepDecompressing;
+@@ -838,6 +853,8 @@ HRESULT CDecoder::CodeReal(ICompressProgressInfo *progress)
+     bool keepDecompressing;
+     if (_lzMode)
+     {
++      if (!TablesOK)
++        return S_FALSE;
+       RINOK(DecodeLZ(keepDecompressing))
+     }
+     else
+@@ -901,8 +918,8 @@ STDMETHODIMP CDecoder::Code(ISequentialInStream *inStream, ISequentialOutStream
+     _unpackSize = outSize ? *outSize : (UInt64)(Int64)-1;
+     return CodeReal(progress);
+   }
+-  catch(const CInBufferException &e)  { return e.ErrorCode; }
+-  catch(...) { return S_FALSE; }
++  catch(const CInBufferException &e)  { _errorMode = true; return e.ErrorCode; }
++  catch(...) { _errorMode = true; return S_FALSE; }
+   // CNewException is possible here. But probably CNewException is caused
+   // by error in data stream.
+ }
+diff --git a/CPP/7zip/Compress/Rar3Decoder.h b/CPP/7zip/Compress/Rar3Decoder.h
+index c130cec..2f72d7d 100644
+--- a/CPP/7zip/Compress/Rar3Decoder.h
++++ b/CPP/7zip/Compress/Rar3Decoder.h
+@@ -192,6 +192,7 @@ class CDecoder:
+   UInt32 _lastFilter;
+ 
+   bool m_IsSolid;
++  bool _errorMode;
+ 
+   bool _lzMode;
+   bool _unsupportedFilter;
+@@ -200,6 +201,7 @@ class CDecoder:
+   UInt32 PrevAlignCount;
+ 
+   bool TablesRead;
++  bool TablesOK;
+ 
+   CPpmd7 _ppmd;
+   int PpmEscChar;

Deleted: PKGBUILD
===================================================================
--- PKGBUILD	2018-06-09 19:54:48 UTC (rev 326603)
+++ PKGBUILD	2018-06-09 19:54:57 UTC (rev 326604)
@@ -1,70 +0,0 @@
-# $Id$
-# Maintainer: Evangelos Foutras <evangelos at foutrelis.com>
-# Contributor: Gaetan Bisson <bisson at archlinux.org>
-# Contributor: Thayer Williams <thayer at archlinux.org>
-# Contributor: Hugo Doria <hugo at archlinux.org>
-# Contributor: TuxSpirit<tuxspirit at archlinux.fr>  2007/11/17 21:22:36 UTC
-# Contributor: Daniel J Griffiths <ghost1227 at archlinux.us>
-
-pkgname=p7zip
-pkgver=16.02
-pkgrel=4
-pkgdesc="Command-line file archiver with high compression ratio"
-arch=('x86_64')
-url="http://p7zip.sourceforge.net/"
-license=('LGPL' 'custom:unRAR')
-depends=('gcc-libs' 'sh')
-makedepends_i686=('nasm')
-makedepends_x86_64=('yasm')
-install=$pkgname.install
-source=(https://downloads.sourceforge.net/project/$pkgname/$pkgname/$pkgver/${pkgname}_${pkgver}_src_all.tar.bz2
-        CVE-2016-9296.patch
-        CVE-2017-17969.patch
-        CVE-2018-5996.patch)
-sha256sums=('5eb20ac0e2944f6cb9c2d51dd6c4518941c185347d4089ea89087ffdd6e2341f'
-            'f9bcbf21d4aa8938861a6cba992df13dec19538286e9ed747ccec6d9a4e8f983'
-            '0027f47eb8633244ac0177c1bb4ed50afa64ab757b34379a4b64ac923b9385b0'
-            '9c92b9060fb0ecc3e754e6440d7773d04bc324d0f998ebcebc263264e5a520df')
-
-prepare() {
-  cd "$srcdir/${pkgname}_$pkgver"
-
-  # https://sourceforge.net/p/p7zip/bugs/185/
-  patch -Np1 -i ../CVE-2016-9296.patch
-
-  # https://sourceforge.net/p/p7zip/bugs/204/
-  patch -Np1 -i ../CVE-2017-17969.patch
-
-  # Patch from Debian which hopefully fixes CVE-2018-5996
-  patch -Np1 -i ../CVE-2018-5996.patch
-
-  if [[ $CARCH = x86_64 ]]; then
-    cp makefile.linux_amd64_asm makefile.machine
-  else
-    cp makefile.linux_x86_asm_gcc_4.X makefile.machine
-  fi
-}
-
-build() {
-  cd "$srcdir/${pkgname}_$pkgver"
-  make all3 OPTFLAGS="$CFLAGS"
-}
-
-package() {
-  cd "$srcdir/${pkgname}_$pkgver"
-
-  make install \
-    DEST_DIR="$pkgdir" \
-    DEST_HOME=/usr \
-    DEST_MAN=/usr/share/man
-
-  # Remove documentation for the GUI file manager
-  rm -r "$pkgdir/usr/share/doc/p7zip/DOC/MANUAL/fm"
-
-  install -d "${pkgdir}"/usr/share/licenses/p7zip
-  ln -s -t "$pkgdir/usr/share/licenses/p7zip/" \
-    /usr/share/doc/p7zip/DOC/License.txt \
-    /usr/share/doc/p7zip/DOC/unRarLicense.txt
-}
-
-# vim:set ts=2 sw=2 et:

Copied: p7zip/repos/extra-x86_64/PKGBUILD (from rev 326603, p7zip/trunk/PKGBUILD)
===================================================================
--- PKGBUILD	                        (rev 0)
+++ PKGBUILD	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,73 @@
+# $Id$
+# Maintainer: Evangelos Foutras <evangelos at foutrelis.com>
+# Contributor: Gaetan Bisson <bisson at archlinux.org>
+# Contributor: Thayer Williams <thayer at archlinux.org>
+# Contributor: Hugo Doria <hugo at archlinux.org>
+# Contributor: TuxSpirit<tuxspirit at archlinux.fr>  2007/11/17 21:22:36 UTC
+# Contributor: Daniel J Griffiths <ghost1227 at archlinux.us>
+
+pkgname=p7zip
+pkgver=16.02
+pkgrel=5
+pkgdesc="Command-line file archiver with high compression ratio"
+arch=('x86_64')
+url="http://p7zip.sourceforge.net/"
+license=('LGPL' 'custom:unRAR')
+depends=('gcc-libs' 'sh')
+makedepends_i686=('nasm')
+makedepends_x86_64=('yasm')
+install=$pkgname.install
+source=(https://downloads.sourceforge.net/project/$pkgname/$pkgname/$pkgver/${pkgname}_${pkgver}_src_all.tar.bz2
+        CVE-2016-9296.patch
+        CVE-2017-17969.patch
+        CVE-2018-5996.patch
+        CVE-2018-10115.patch)
+sha256sums=('5eb20ac0e2944f6cb9c2d51dd6c4518941c185347d4089ea89087ffdd6e2341f'
+            'f9bcbf21d4aa8938861a6cba992df13dec19538286e9ed747ccec6d9a4e8f983'
+            'c6af5ba588b8932a5e99f3741fcf1011b7c94b533de903176c7d1d4c02a9ebef'
+            '9c92b9060fb0ecc3e754e6440d7773d04bc324d0f998ebcebc263264e5a520df'
+            'c397eb6ad60bfab8d388ea9b39c0c13ae818f86746210c6435e35b35c786607f')
+
+prepare() {
+  cd "$srcdir/${pkgname}_$pkgver"
+
+  # https://sourceforge.net/p/p7zip/bugs/185/
+  patch -Np1 -i ../CVE-2016-9296.patch
+
+  # https://sourceforge.net/p/p7zip/bugs/204/
+  patch -Np1 -i ../CVE-2017-17969.patch
+
+  # Security patches from Debian
+  patch -Np1 -i ../CVE-2018-5996.patch
+  patch -Np1 -i ../CVE-2018-10115.patch
+
+  if [[ $CARCH = x86_64 ]]; then
+    cp makefile.linux_amd64_asm makefile.machine
+  else
+    cp makefile.linux_x86_asm_gcc_4.X makefile.machine
+  fi
+}
+
+build() {
+  cd "$srcdir/${pkgname}_$pkgver"
+  make all3 OPTFLAGS="$CFLAGS"
+}
+
+package() {
+  cd "$srcdir/${pkgname}_$pkgver"
+
+  make install \
+    DEST_DIR="$pkgdir" \
+    DEST_HOME=/usr \
+    DEST_MAN=/usr/share/man
+
+  # Remove documentation for the GUI file manager
+  rm -r "$pkgdir/usr/share/doc/p7zip/DOC/MANUAL/fm"
+
+  install -d "${pkgdir}"/usr/share/licenses/p7zip
+  ln -s -t "$pkgdir/usr/share/licenses/p7zip/" \
+    /usr/share/doc/p7zip/DOC/License.txt \
+    /usr/share/doc/p7zip/DOC/unRarLicense.txt
+}
+
+# vim:set ts=2 sw=2 et:

Deleted: p7zip.install
===================================================================
--- p7zip.install	2018-06-09 19:54:48 UTC (rev 326603)
+++ p7zip.install	2018-06-09 19:54:57 UTC (rev 326604)
@@ -1,9 +0,0 @@
-post_upgrade() {
-  if (($(vercmp $2 9.38.1-3) < 0)); then
-    echo ':: The 7zFM graphical frontend is no longer included in this package.'
-    echo '   If you used it, consider installing one of the following packages:'
-    echo '   1) file-roller, 2) engrampa, 3) kdeutils-ark.'
-  fi
-}
-
-# vim:set ts=2 sw=2 et:

Copied: p7zip/repos/extra-x86_64/p7zip.install (from rev 326603, p7zip/trunk/p7zip.install)
===================================================================
--- p7zip.install	                        (rev 0)
+++ p7zip.install	2018-06-09 19:54:57 UTC (rev 326604)
@@ -0,0 +1,9 @@
+post_upgrade() {
+  if (($(vercmp $2 9.38.1-3) < 0)); then
+    echo ':: The 7zFM graphical frontend is no longer included in this package.'
+    echo '   If you used it, consider installing one of the following packages:'
+    echo '   1) file-roller, 2) engrampa, 3) kdeutils-ark.'
+  fi
+}
+
+# vim:set ts=2 sw=2 et:



More information about the arch-commits mailing list