VDB-10682 · OSVDB 98360 · GCVE-100-10682

FFmpeg up to 2.0 Cursor libavcodec/vmnc.c decode_frame Local Privilege Escalation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in FFmpeg up to 2.0. Affected by this issue is the function decode_frame of the file libavcodec/vmnc.c of the component Cursor Handler. Such manipulation leads to an unknown weakness. No exploit exists. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in FFmpeg up to 2.0 (Multimedia Processing Software). It has been rated as problematic. Affected by this issue is the function decode_frame of the file libavcodec/vmnc.c of the component Cursor Handler. The impact remains unknown.

The weakness was disclosed 10/09/2013 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as vmnc: Check the cursor dimensions as confirmed git commit (GIT Repository). The advisory is available at git.videolan.org. The public release has been coordinated in cooperation with the vendor. Technical details 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 (98360†). The entries VDB-10683, VDB-10681, VDB-10679 and VDB-10678 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • FFmpeg 2.0
  • Libav 9.9

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Local Privilege Escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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

10/09/2013 🔍
10/09/2013 +0 days 🔍
10/15/2013 +6 days 🔍
05/13/2018 +1671 days 🔍

Sourcesinfo

Product: ffmpeg.org

Advisory: vmnc: Check the cursor dimensions
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-10682
OSVDB: 98360

See also: 🔍

Entryinfo

Created: 10/15/2013 12:20
Updated: 05/13/2018 10:23
Changes: 10/15/2013 12:20 (48), 05/13/2018 10:23 (1)
Complete: 🔍
Committer: olku
Cache ID: 216::103

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

Discussion

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