Denial of service in FFmpeg

1) Integer overflow

EUVDB-ID: #VU84803

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-1475

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to crash the application.

The vulnerability exists due to integer overflow within the g729_parse() function in llibavcodec/g729_parser.c. A remote attacker can trick the victim to open a specially crafted file and crash the application.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

FFmpeg: 4.2 - 5.0

CPE2.3

• cpe:2.3:a:ffmpeg_sourceforge_net:ffmpeg:4.2:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg_sourceforge_net:ffmpeg:4.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:ffmpeg_sourceforge_net:ffmpeg:4.2.2:*:*:*:*:*:*:*

External links

https://trac.ffmpeg.org/ticket/9651
https://bugzilla.redhat.com/show_bug.cgi?id=2076764
https://security.gentoo.org/glsa/202312-14

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.