VDB-11599 · OSVDB 101346

FFmpeg 2.1 Uninitialized Data libavformat/iff.c iff_read_packet Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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5.4$0-$5k0.00

A vulnerability was found in FFmpeg 2.1 (Multimedia Processing Software). It has been declared as problematic. Affected by this vulnerability is the function iff_read_packet of the file libavformat/iff.c of the component Uninitialized Data Handler. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was shared 12/15/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/iff: shrink packets to the initialized data as confirmed git commit (GIT Repository). It is possible to read the advisory at git.videolan.org. The vendor cooperated in the coordination of the public release. The exploitation appears to be difficult. 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 47 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 entries 11598, 11597, 11596 and 11595 are related to this item.

Affected

  • FFmpeg 2.1
  • Libav 0.8.9

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: 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: 🔍

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 🔍
12/15/2013 +47 days 🔍
12/15/2013 +0 days 🔍
12/24/2013 +9 days 🔍
04/17/2019 +1940 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/iff: shrink packets to the initialized data
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍
OSVDB: 101346

See also: 🔍

Entryinfo

Created: 12/24/2013 23:38
Updated: 04/17/2019 15:16
Changes: 12/24/2013 23:38 (52), 04/17/2019 15:16 (1)
Complete: 🔍
Cache ID: 3:B37:103

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