VDB-12588 · CVE-2014-125002 · XFDB 91661

FFmpeg 2.0 libavcodec/dnxhdenc.c dnxhd_init_rc memory corruption

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	0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in FFmpeg 2.0. This issue affects the function dnxhd_init_rc of the file libavcodec/dnxhdenc.c. The manipulation results in memory corruption. This vulnerability was named CVE-2014-125002. There is no available exploit. It is advisable to implement a patch to correct this issue. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability was found in FFmpeg 2.0 (Multimedia Processing Software). It has been classified as problematic. Affected is the function dnxhd_init_rc of the file libavcodec/dnxhdenc.c. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability.

The issue has been introduced in 07/11/2013. The weakness was presented 01/17/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as dnxhdenc: fix mb_rc size as confirmed git commit (GIT Repository). The advisory is shared for download at git.videolan.org. This vulnerability is traded as CVE-2014-125002. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 190 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 (91661) and Secunia (SA57282†). See VDB-12582, VDB-12583, VDB-12584 and VDB-12586 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Multimedia Processing Software

Name

FFmpeg

Version

License

open-source

Website

Product: https://ffmpeg.org/

CPE 2.3info

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CPE 2.2info

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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

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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 🔍
01/17/2014 +190 days 🔍
03/07/2014 +49 days 🔍
03/13/2014 +6 days 🔍
06/17/2022 +3018 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: dnxhdenc: fix mb_rc size
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed

CVE: CVE-2014-125002 (🔍)
GCVE (CVE): GCVE-0-2014-125002
GCVE (VulDB): GCVE-100-12588
X-Force: 91661 - FFmpeg dnxhd_init_rc() denial of service, Medium Risk
Secunia: 57282 - FFmpeg Multiple Vulnerabilities, Less Critical

See also: 🔍

Entryinfo

Created: 03/13/2014 03:24 PM
Updated: 06/17/2022 11:16 PM
Changes: 03/13/2014 03:24 PM (46), 04/17/2019 09:04 AM (9), 06/17/2022 11:16 PM (3)
Complete: 🔍
Cache ID: 18:920:40