[ASA-202009-14] yaws: multiple issues
foxboron at archlinux.org
Tue Oct 6 20:10:36 UTC 2020
Arch Linux Security Advisory ASA-202009-14
Date : 2020-09-26
CVE-ID : CVE-2020-12872 CVE-2020-24379 CVE-2020-24916
Package : yaws
Type : multiple issues
Remote : Yes
Link : https://security.archlinux.org/AVG-1228
The package yaws before version 2.0.8-1 is vulnerable to multiple
issues including arbitrary command execution and information
Upgrade to 2.0.8-1.
# pacman -Syu "yaws>=2.0.8-1"
The problems have been fixed upstream in version 2.0.8.
- CVE-2020-12872 (information disclosure)
yaws_config.erl in Yaws through 2.0.7 loads obsolete TLS ciphers, as
demonstrated by ones that allow Sweet32 attacks.
- CVE-2020-24379 (information disclosure)
WebDAV implementation in Yaws web server versions 1.81 to 2.0.7 is
vulnerable to XXE injection.
- CVE-2020-24916 (arbitrary command execution)
CGI implementation in Yaws web server versions 1.81 to 2.0.7 is
vulnerable to OS command injection.
A remote attacker might be able to execute arbitrary commands,
downgrade TLS ciphers, or load foreign entities via crafted content.
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