VDB-9367 · OSVDB 94911 · GCVE-100-9367

FFmpeg up to 1.2.1 JPEG2000 File Parser libavcodec/jpeg2000dec.c memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in FFmpeg up to 1.2.1. The affected element is an unknown function of the file libavcodec/jpeg2000dec.c of the component JPEG2000 File Parser. This manipulation causes memory corruption. No exploit exists. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in FFmpeg up to 1.2.1 (Multimedia Processing Software). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file libavcodec/jpeg2000dec.c of the component JPEG2000 File Parser. 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 confidentiality.

The weakness was disclosed 05/22/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avcodec/jpeg2000dec: merge bytestream2 reading from j2kdec as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The public release has been coordinated in cooperation with the project team. The exploitation appears to be difficult. The attack can only be done within the local network. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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 (94911†). The entries VDB-9370, VDB-9368, VDB-9366 and VDB-9365 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Affected

  • FFmpeg
  • Libav

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

05/22/2013 🔍
05/22/2013 +0 days 🔍
07/10/2013 +49 days 🔍
05/06/2018 +1761 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avcodec/jpeg2000dec: merge bytestream2 reading from j2kdec
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-9367
OSVDB: 94911

See also: 🔍

Entryinfo

Created: 07/10/2013 12:04
Updated: 05/06/2018 11:37
Changes: 07/10/2013 12:04 (49), 05/06/2018 11:37 (2)
Complete: 🔍
Committer:
Cache ID: 216::103

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