Arch Linux Security Advisory ASA-201411-23 ========================================== Severity: Medium Date : 2014-11-20 CVE-ID : CVE-2014-8710 CVE-2014-8711 CVE-2014-8712 CVE-2014-8713 CVE-2014-8714 Package : wireshark-gtk Type : denial of service Remote : Yes Link : https://wiki.archlinux.org/index.php/CVE-2014 Summary ======= The package wireshark-gtk before version 1.12.2-1 is vulnerable to multiple issues leading to denial of service. Resolution ========== Upgrade to 1.12.2-1. # pacman -Syu "wireshark-gtk>=1.12.2-1" The problems have been fixed upstream in version 1.12.2. Workaround ========== None. Description =========== - CVE-2014-8710 (out-of-bounds read) Out-of-bounds read flaw in the SigComp dissector (sigcomp-udvm) leads to denial of service while processing malformed packets. - CVE-2014-8711 (out-of-bounds read) The AMQP dissector is seeing a large value in the capture file for what it thinks should be a field specifying the number of elements in an array, resulting in undetected overflow (wrapping). - CVE-2014-8712 (stack buffer overflow) An issue in the NCP dissector while constructing strings may lead to incorrect data length, resulting in stack buffer overflow and denial of service. - CVE-2014-8713 (denial of service) An issue in the NCP dissector may lead to denial of service while accessing an uninitialized buffer. - CVE-2014-8714 (denial of service) A missing exit when the offset is not incremented in the tn5250 dissector is leading to an endless loop, resulting in denial of service. Impact ====== It may be possible to make wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file. References ========== https://www.wireshark.org/lists/wireshark-users/201411/msg00004.html https://www.wireshark.org/security/wnpa-sec-2014-20.html https://www.wireshark.org/security/wnpa-sec-2014-21.html https://www.wireshark.org/security/wnpa-sec-2014-22.html https://www.wireshark.org/security/wnpa-sec-2014-23.html https://access.redhat.com/security/cve/CVE-2014-8710 https://access.redhat.com/security/cve/CVE-2014-8711 https://access.redhat.com/security/cve/CVE-2014-8712 https://access.redhat.com/security/cve/CVE-2014-8713 https://access.redhat.com/security/cve/CVE-2014-8714 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10662 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10582 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10552 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10628 https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10596