10.0
CRITICAL
CVE-2012-2802
FFmpeg Libav Buffer Overflow
Description

Unspecified vulnerability in the ac3_decode_frame function in libavcodec/ac3dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impact and attack vectors, related to the "number of output channels" and "out of array writes."

INFO

Published Date :

Sept. 10, 2012, 10:55 p.m.

Last Modified :

Nov. 7, 2023, 2:10 a.m.

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2012-2802 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Ffmpeg ffmpeg
1 Libav libav

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2012-2802 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2012-2802 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Source Update by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Changed Source Google Inc. Chrome
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Chrome http://www.openwall.com/lists/oss-security/2012/09/02/4 [No types assigned]
    Added Reference Chrome http://libav.org/releases/libav-0.8.5.changelog [No types assigned]
    Added Reference Chrome http://libav.org/releases/libav-0.8.4.changelog [No types assigned]
    Added Reference Chrome http://www.securityfocus.com/bid/55355 [No types assigned]
    Added Reference Chrome http://www.mandriva.com/security/advisories?name=MDVSA-2013:079 [No types assigned]
    Added Reference Chrome http://www.openwall.com/lists/oss-security/2012/08/31/3 [No types assigned]
    Added Reference Chrome http://ffmpeg.org/security.html [No types assigned]
    Added Reference Chrome http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=2c22701c371c2f3dea21fcdbb97c981939fb77af [No types assigned]
    Added Reference Chrome http://www.ubuntu.com/usn/USN-1705-1 [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/50468 [No types assigned]
    Added Reference Chrome http://secunia.com/advisories/51257 [No types assigned]
    Removed Reference Google Inc. http://secunia.com/advisories/50468
    Removed Reference Google Inc. http://www.openwall.com/lists/oss-security/2012/09/02/4
    Removed Reference Google Inc. http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=2c22701c371c2f3dea21fcdbb97c981939fb77af
    Removed Reference Google Inc. http://www.openwall.com/lists/oss-security/2012/08/31/3
    Removed Reference Google Inc. http://www.securityfocus.com/bid/55355
    Removed Reference Google Inc. http://ffmpeg.org/security.html
    Removed Reference Google Inc. http://www.ubuntu.com/usn/USN-1705-1
    Removed Reference Google Inc. http://libav.org/releases/libav-0.8.4.changelog
    Removed Reference Google Inc. http://libav.org/releases/libav-0.8.5.changelog
    Removed Reference Google Inc. http://secunia.com/advisories/51257
    Removed Reference Google Inc. http://www.mandriva.com/security/advisories?name=MDVSA-2013:079
  • CPE Deprecation Remap by [email protected]

    Oct. 30, 2018

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:ffmpeg:ffmpeg:0.4.9_pre1:*:*:*:*:*:*:* OR *cpe:2.3:a:ffmpeg:ffmpeg:0.4.9:*:*:*:*:*:*:*
  • Initial Analysis by [email protected]

    Oct. 08, 2013

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2012-2802 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2012-2802 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.60 }} 0.03%

score

0.76024

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability