FFmpeg 2.0 hevcpred_template.c intra_pred memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.6$0-$5k0.07

A vulnerability classified as problematic was found in FFmpeg 2.0 (Multimedia Processing Software). Affected by this vulnerability is the function intra_pred of the file libavcodec/hevcpred_template.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.

The issue has been introduced in 07/11/2013. The weakness was presented 03/02/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avcodec/hevcpred_template: also initialize top[-1] for constrained intra prediction as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. This vulnerability is known as CVE-2014-125007. 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 234 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 (91656) and Secunia (SA57282†). See VDB-12582, VDB-12584, VDB-12586 and VDB-12588 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

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

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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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 🔍
03/02/2014 +234 days 🔍
03/07/2014 +5 days 🔍
03/13/2014 +6 days 🔍
06/17/2022 +3018 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avcodec/hevcpred_template: also initialize top[-1] for constrained intra prediction
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed

CVE: CVE-2014-125007 (🔍)
GCVE (CVE): GCVE-0-2014-125007
GCVE (VulDB): GCVE-100-12583
X-Force: 91656 - FFmpeg intra_pred() 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 11:22 PM
Changes: 03/13/2014 03:24 PM (46), 04/17/2019 08:03 AM (9), 06/17/2022 11:22 PM (3)
Complete: 🔍
Cache ID: 18:D30:40

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