VDB-12391 · CVE-2014-125011 · XFDB 91256

FFmpeg 2.0 libavcodec/ansi.c decode_frame integer coercion

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.6	$0-$5k	0.24

Summaryinfo

A vulnerability, which was classified as problematic, has been found in FFmpeg 2.0. Impacted is the function decode_frame of the file libavcodec/ansi.c. This manipulation causes integer coercion. This vulnerability is handled as CVE-2014-125011. There is not any exploit available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in FFmpeg 2.0 (Multimedia Processing Software). It has been declared as problematic. Affected by this vulnerability is the function decode_frame of the file libavcodec/ansi.c. The manipulation with an unknown input leads to a integer coercion vulnerability. The CWE definition for the vulnerability is CWE-192. Integer coercion refers to a set of flaws pertaining to the type casting, extension, or truncation of primitive data types. As an impact it is known to affect integrity.

The issue has been introduced in 07/11/2013. The weakness was released 02/16/2014 by Mateusz Jurczyk and Gynvael Coldwind (j00ru) with Google Security Team as avcodec/ansi: fix integer overflow as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. This vulnerability is known as CVE-2014-125011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 220 days. During that time the estimated underground price was around $0-$5k.

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.videolan.org.

The vulnerability is also documented in the databases at X-Force (91256), SecurityFocus (BID 65671†) and Secunia (SA57066†). Entries connected to this vulnerability are available at VDB-12389, VDB-12390, VDB-12392 and VDB-12393. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Multimedia Processing Software

Name

FFmpeg

Version

License

open-source

Website

Product: https://ffmpeg.org/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer coercion
CWE: CWE-192 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: git.videolan.org

Timelineinfo

07/11/2013 🔍
02/16/2014 +220 days 🔍
02/18/2014 +2 days 🔍
02/19/2014 +1 days 🔍
02/24/2014 +5 days 🔍
06/17/2022 +3035 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avcodec/ansi: fix integer overflow
Researcher: Mateusz Jurczyk, Gynvael Coldwind (j00ru)
Organization: Google Security Team
Status: Confirmed

CVE: CVE-2014-125011 (🔍)
GCVE (CVE): GCVE-0-2014-125011
GCVE (VulDB): GCVE-100-12391
X-Force: 91256 - FFmpeg decode_frame() denial of service, Medium Risk
SecurityFocus: 65671 - FFmpeg Multiple Security Vulnerabilities
Secunia: 57066 - FFmpeg Multiple Vulnerabilities, Less Critical

See also: 🔍

Entryinfo

Created: 02/24/2014 08:13
Updated: 06/17/2022 23:29
Changes: 02/24/2014 08:13 (57), 04/17/2019 07:13 (4), 06/17/2022 23:29 (3)
Complete: 🔍
Committer: olku
Cache ID: 216:521:103