#VU42325 Buffer overflow in FFmpeg - CVE-2013-0868

Vulnerability identifier: #VU42325

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2013-0868

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
FFmpeg
Universal components / Libraries / Libraries used by multiple products

Vendor: ffmpeg.sourceforge.net

Description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

libavcodec/huffyuvdec.c in FFmpeg before 1.1.2 allows remote attackers to have an unspecified impact via crafted Huffyuv data, related to an out-of-bounds write and (1) unchecked return codes from the init_vlc function and (2) "len==0 cases."

Mitigation
Install update from vendor's website.

Vulnerable software versions

FFmpeg: 0.3 - 1.0

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External links
https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=6baa54924980e1f0e8121e4715d16ed1adcd2a23
https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=75e88db33013eaa7ab74457f5556df677b4ffb42
https://www.ffmpeg.org/security.html
https://security.gentoo.org/glsa/201603-06

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.