ffmpeg QuickTime Graphics Video Encoder libavcodec/smcenc.c smc_encode_stream y_size out-of-bounds
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.5 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in ffmpeg (Multimedia Processing Software) (the affected version is unknown). This vulnerability affects the function smc_encode_stream
of the file libavcodec/smcenc.c of the component QuickTime Graphics Video Encoder. The manipulation of the argument y_size
with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The software reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability.
The weakness was shared 11/13/2022 as 13c13109759090b7f7182480d075e13b36ed8edd. The advisory is shared for download at git.ffmpeg.org. This vulnerability was named CVE-2022-3965. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
Applying the patch 13c13109759090b7f7182480d075e13b36ed8edd is able to eliminate this problem. The bugfix is ready for download at git.ffmpeg.org.
Product
Type
Name
License
- open-source
CPE 2.3
CPE 2.2
CVSSv3
VulDB Meta Base Score: 5.6VulDB Meta Temp Score: 5.5
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 8.1
NVD Vector: 🔒
CNA Base Score: 4.3
CNA Vector (VulDB): 🔒
CVSSv2
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔒
Patch: 13c13109759090b7f7182480d075e13b36ed8edd
Timeline
11/13/2022 Advisory disclosed11/13/2022 CVE reserved
11/13/2022 VulDB entry created
12/17/2022 VulDB last update
Sources
Product: ffmpeg.orgAdvisory: 13c13109759090b7f7182480d075e13b36ed8edd
Status: Confirmed
CVE: CVE-2022-3965 (🔒)
Entry
Created: 11/13/2022 08:41 AMUpdated: 12/17/2022 02:18 PM
Changes: 11/13/2022 08:41 AM (43), 12/17/2022 02:14 PM (3), 12/17/2022 02:18 PM (21)
Complete: 🔍
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