CVE-2019-9718

Published: Mar 12, 2019Modified: Nov 21, 2024

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.

Affected (6)

Products: Ffmpeg: Ffmpeg · Debian: Debian Linux · Canonical: Ubuntu Linux

1 product

1 product

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Ffmpeg Ffmpeg	Version 3.2
Ffmpeg Ffmpeg	Version 4.1

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 9.0

Configuration C

3 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 18.10
Canonical Ubuntu Linux	Version 19.04

Related CWEs

CWE-125

Out-of-bounds Read

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

References (12)

http://www.securityfocus.com/bid/107382

Source: cve@mitre.org

Broken Link

https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982

Source: cve@mitre.org

PatchThird Party Advisory

https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21

Source: cve@mitre.org

PatchThird Party Advisory

https://seclists.org/bugtraq/2019/May/60

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://usn.ubuntu.com/3967-1/

Source: cve@mitre.org

Third Party Advisory

https://www.debian.org/security/2019/dsa-4449

Source: cve@mitre.org

Third Party Advisory

http://www.securityfocus.com/bid/107382