FFmpeg 2.0 libavcodec/vmnc.c decode_hextile memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.6 | $0-$5k | 0.14 |
A vulnerability has been found in FFmpeg 2.0 (Multimedia Processing Software) and classified as problematic. This vulnerability affects the function decode_hextile
of the file libavcodec/vmnc.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability.
The issue has been introduced in 07/11/2013. The weakness was released 01/20/2014 by Mateusz Jurczyk and Gynvael Coldwind with Google Security Team as avcodec/vmnc: Check that rectangles are within the picture as confirmed git commit (GIT Repository). The advisory is available at git.videolan.org. This vulnerability was named CVE-2014-125004. The attack can be initiated remotely. No form of authentication is required for a successful 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 193 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.
The vulnerability is also documented in the databases at X-Force (91659) and Secunia (SA57282†). Entries connected to this vulnerability are available at VDB-12582, VDB-12583, VDB-12584 and VDB-12588. Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.6
VulDB Base Score: 5.3
VulDB Temp Score: 4.6
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: git.videolan.org
Timeline
07/11/2013 🔍01/20/2014 🔍
03/07/2014 🔍
03/13/2014 🔍
06/17/2022 🔍
Sources
Product: ffmpeg.orgAdvisory: avcodec/vmnc: Check that rectangles are within the picture
Researcher: Mateusz Jurczyk, Gynvael Coldwind
Organization: Google Security Team
Status: Confirmed
CVE: CVE-2014-125004 (🔍)
GCVE (CVE): GCVE-0-2014-125004
GCVE (VulDB): GCVE-100-12586
X-Force: 91659 - FFmpeg decode_hextile() denial of service, Medium Risk
Secunia: 57282 - FFmpeg Multiple Vulnerabilities, Less Critical
See also: 🔍
Entry
Created: 03/13/2014 03:24 PMUpdated: 06/17/2022 11:19 PM
Changes: 03/13/2014 03:24 PM (46), 04/17/2019 08:37 AM (9), 06/17/2022 11:19 PM (3)
Complete: 🔍
Cache ID: 18:20B:40
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