VDB-11649 · OSVDB 101465 · GCVE-100-11649

FFmpeg 2.1 libavformat/psxstr.c str_read_packet 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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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in FFmpeg 2.1. Affected by this vulnerability is the function str_read_packet of the file libavformat/psxstr.c. Performing a manipulation results in an unknown weakness. There is no exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in FFmpeg 2.1 (Multimedia Processing Software). This affects the function str_read_packet of the file libavformat/psxstr.c. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was shared 12/16/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/psxstr: zero packet to prevent uninitialized data to leak through to the... as confirmed git commit (GIT Repository). The advisory is shared at git.videolan.org. The vendor cooperated in the coordination of the public release. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 48 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. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at OSVDB (101465†). The entries VDB-11653, VDB-11648, VDB-11647 and VDB-11646 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • FFmpeg 2.1
  • Libav 0.8.9

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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.videolan.org

Timelineinfo

10/29/2013 🔍
12/16/2013 +48 days 🔍
12/16/2013 +0 days 🔍
12/28/2013 +12 days 🔍
04/17/2019 +1936 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/psxstr: zero packet to prevent uninitialized data to leak through to the...
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11649
OSVDB: 101465

See also: 🔍

Entryinfo

Created: 12/28/2013 14:43
Updated: 04/17/2019 16:10
Changes: 12/28/2013 14:43 (51), 04/17/2019 16:10 (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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