VDB-11690 · OSVDB 101552 · GCVE-100-11690

FFmpeg 2.1 End of Packet libavformat/swfdec.c swf_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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5.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in FFmpeg 2.1. This affects the function swf_read_packet of the file libavformat/swfdec.c of the component End of Packet Handler. Such manipulation leads to an unknown weakness. No exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in FFmpeg 2.1 (Multimedia Processing Software). It has been rated as problematic. Affected by this issue is the function swf_read_packet of the file libavformat/swfdec.c of the component End of Packet Handler. The impact remains unknown.

The issue has been introduced in 10/29/2013. The weakness was published 12/19/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avformat/swfdec: clear 4 bytes at the end of a packet if they are not initialized as confirmed git commit (GIT Repository). The advisory is available at git.videolan.org. The public release has been coordinated with the vendor. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 51 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 (101552†). Similar entries are available at VDB-11694, VDB-11693, VDB-11692 and VDB-11691. If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: 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.videolan.org

Timelineinfo

10/29/2013 🔍
12/19/2013 +51 days 🔍
12/19/2013 +0 days 🔍
01/02/2014 +14 days 🔍
04/17/2019 +1931 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: avformat/swfdec: clear 4 bytes at the end of a packet if they are not initialized
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-11690
OSVDB: 101552

See also: 🔍

Entryinfo

Created: 01/02/2014 15:23
Updated: 04/17/2019 17:25
Changes: 01/02/2014 15:23 (52), 04/17/2019 17:25 (1)
Complete: 🔍
Cache ID: 216:17B:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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