ffmpeg QuickTime Graphics Video Encoder libavcodec/smcenc.c smc_encode_stream y_size out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability classified as problematic was found in ffmpeg (Multimedia Processing Software) (affected version not known). 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 product 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.





CPE 2.3info

CPE 2.2info


VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍


VulDB Meta Base Score: 5.6
VulDB 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): 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Out-of-bounds
CWE: CWE-125 / CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 13c13109759090b7f7182480d075e13b36ed8edd


11/13/2022 🔍
11/13/2022 +0 days 🔍
11/13/2022 +0 days 🔍
12/17/2022 +34 days 🔍


Product: ffmpeg.org

Advisory: 13c13109759090b7f7182480d075e13b36ed8edd
Status: Confirmed

CVE: CVE-2022-3965 (🔍)


Created: 11/13/2022 08:41 AM
Updated: 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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