CVE-2023-46407

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-46407
FFmpeg prior to commit bf814 was discovered to contain an out of bounds read via the dist->alphabet_size variable in the read_vlc_prefix() function.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 Patch
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ Patch
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ Patch
https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 Patch
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ Patch
https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ Patch
Configurations

Configuration 1 (hide)

cpe:2.3:a:ffmpeg:ffmpeg:6.1:*:*:*:*:*:*:*
History

11 Aug 2025, 10:30

Type Values Removed Values Added
CPE cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:* cpe:2.3:a:ffmpeg:ffmpeg:6.1:*:*:*:*:*:*:*

21 Nov 2024, 08:28

Type Values Removed Values Added
References () https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 - Patch () https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 - Patch
References () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ - Patch () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ - Patch
References () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ - Patch () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ - Patch

07 Nov 2023, 19:51

Type Values Removed Values Added
References () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ - () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ - Patch
References () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ - () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ - Patch
References (MISC) https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 - (MISC) https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
First Time Ffmpeg
Ffmpeg ffmpeg
CWE CWE-125

07 Nov 2023, 04:21

Type Values Removed Values Added
References
  • {'url': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen@gmail.com/', 'name': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen@gmail.com/', 'tags': [], 'refsource': 'MISC'}
  • {'url': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen@gmail.com/', 'name': 'https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen@gmail.com/', 'tags': [], 'refsource': 'MISC'}
  • () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231015004924.597746-1-leo.izen%40gmail.com/ -
  • () https://patchwork.ffmpeg.org/project/ffmpeg/patch/20231013014959.536776-1-leo.izen%40gmail.com/ -

27 Oct 2023, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-10-27 20:15

Updated : 2025-08-11 10:30

NVD link : CVE-2023-46407

Mitre link : CVE-2023-46407

CVE.ORG link : CVE-2023-46407

JSON object : View

Products Affected

ffmpeg

  • ffmpeg
CWE
CWE-125

Out-of-bounds Read