FFmpeg up to 2.0 Cursor libavcodec/vmnc.c decode_frame Local Privilege Escalation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
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 entries 10683, 10681, 10679 and 10678 are pretty similar.
Affected
- FFmpeg 2.0
- Libav 9.9
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Local Privilege EscalationCWE: Unknown
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: git.libav.org
Timeline
10/09/2013 🔍10/09/2013 🔍
10/15/2013 🔍
05/13/2018 🔍
Sources
Product: ffmpeg.orgAdvisory: vmnc: Check the cursor dimensions
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍
OSVDB: 98360
See also: 🔍
Entry
Created: 10/15/2013 12:20Updated: 05/13/2018 10:23
Changes: 10/15/2013 12:20 (48), 05/13/2018 10:23 (1)
Complete: 🔍
Committer: olku
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