VDB-10433 · OSVDB 97480 · GCVE-100-10433

FFmpeg 2.0 libavcodec/svq3.c svq3_decode_mb Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in FFmpeg 2.0 and classified as problematic. Impacted is the function svq3_decode_mb of the file libavcodec/svq3.c. The manipulation leads to an unknown weakness. There is no available exploit. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in FFmpeg 2.0 (Multimedia Processing Software). This issue affects the function svq3_decode_mb of the file libavcodec/svq3.c. The impact remains unknown.

The issue has been introduced in 07/11/2013. The weakness was presented 09/17/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as svq3: Check for any negative return value from ff_h264_check_intra_pred_mode as confirmed git commit (GIT Repository). The advisory is shared at git.libav.org. The public release was coordinated in cooperation with the project team. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 68 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.libav.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (97480†). See VDB-10435, VDB-10434, VDB-10432 and VDB-10431 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • FFmpeg 2.0
  • Libav 9.9

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: git.libav.org

Timelineinfo

07/11/2013 🔍
09/17/2013 +68 days 🔍
09/17/2013 +0 days 🔍
09/23/2013 +6 days 🔍
04/15/2019 +2030 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: svq3: Check for any negative return value from ff_h264_check_intra_pred_mode
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-10433
OSVDB: 97480

See also: 🔍

Entryinfo

Created: 09/23/2013 17:37
Updated: 04/15/2019 22:54
Changes: 09/23/2013 17:37 (51), 04/15/2019 22:54 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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