Buffer overflow in FFmpeg - CVE-2022-3965

 

Buffer overflow in FFmpeg - CVE-2022-3965

Published: May 12, 2023


Vulnerability identifier: #VU76081
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2022-3965
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ffmpeg.sourceforge.net
Affected software:
FFmpeg

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the smc_encode_stream() function in libavcodec/smcenc.cwithin within the QuickTime Graphics Video Encoder in . A remote attacker can create a specially crafted file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2022-3965

Install updates from vendor's website.

Sources