918438 – (CVE-2023-46407) <media-video/ffmpeg-6.1: OOB read

Bug 918438 (CVE-2023-46407) - <media-video/ffmpeg-6.1: OOB read

Summary: <media-video/ffmpeg-6.1: OOB read

Status:	CONFIRMED

Alias:	CVE-2023-46407

Product:	Gentoo Security
Classification:	Unclassified
Component:	Vulnerabilities (show other bugs)
Hardware:	All Linux

Importance:	Normal minor
Assignee:	Gentoo Security

URL:
Whiteboard:	A4 [glsa? cleanup]
Keywords:

Depends on:
Blocks:

Reported:	2023-11-24 23:01 UTC by John Helmert III
Modified:	2024-07-06 05:38 UTC (History)
CC List:	1 user (show)

See Also:
Package list:
Runtime testing required:	---

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Description John Helmert III archtester

2023-11-24 23:01:42 UTC

CVE-2023-46407 (https://github.com/FFmpeg/FFmpeg/commit/bf814387f42e9b0dea9d75c03db4723c88e7d962):

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.

Fix is in 6.1, please bump.