VDB-9353 · Patch 39313 · OSVDB 94869

FFmpeg up to 1.2.1 libavcodec/jpeg2000dec.c get_qcx memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

A vulnerability, which was classified as critical, has been found in FFmpeg up to 1.2.1 (Multimedia Processing Software). This issue affects the function get_qcx of the file libavcodec/jpeg2000dec.c. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The weakness was presented 05/22/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as 39313 as confirmed bug report (Website). The advisory is shared at patches.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.

Applying the patch 39313 is able to eliminate this problem. The bugfix is ready for download at patches.libav.org. A possible mitigation has been published immediately after the disclosure of the vulnerability.

See 9357, 9355, 9354 and 9351 for similar entries.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.2

VulDB Base Score: 8.6
VulDB Temp Score: 8.2
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: 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: 39313

Timelineinfo

05/22/2013 🔍
05/22/2013 +0 days 🔍
07/09/2013 +48 days 🔍
08/21/2017 +1504 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: 39313
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍
OSVDB: 94869

See also: 🔍

Entryinfo

Created: 07/09/2013 15:58
Updated: 08/21/2017 08:43
Changes: 07/09/2013 15:58 (49), 08/21/2017 08:43 (2)
Complete: 🔍
Committer: olku

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