CVE-2018-13305

Published: Jul 5, 2018Modified: Nov 21, 2024

8.1

Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Exploitability: 2.8 / Impact: 5.2

Source: NVD

Description

In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.

Affected (1)

Products: Ffmpeg: Ffmpeg

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Ffmpeg Ffmpeg	Version 4.0.1

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (4)

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html

Source: cve@mitre.org

https://github.com/FFmpeg/FFmpeg/commit/d08d4a8c7387e758d439b0592782e4cfa2b4d6a4

Source: cve@mitre.org

Patch

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html

Source: af854a3a-2127-422b-91ae-364da2661108

https://github.com/FFmpeg/FFmpeg/commit/d08d4a8c7387e758d439b0592782e4cfa2b4d6a4

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

Timeline

No history available yet.