Vulnerability · Published Nov 13, 2022 · Assigned by VulDB

CVE-2022-3964ffmpeg QuickTime RPZA Video Encoder rpzaenc.c out-of-bounds

Medium 4.3

In plain English

A medium-severity memory corruption in ffmpeg from unspecified. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.8% (higher than 90% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)3.8%top 10.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12ffmpeg7:5.1.3-1DEBIAN-CVE-2022-3964
Debian:13ffmpeg7:5.1.3-1DEBIAN-CVE-2022-3964
Debian:14ffmpeg7:5.1.3-1DEBIAN-CVE-2022-3964

Affected products (as reported)

VendorProductVersions
unspecified ffmpeg n/a

Weakness: CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References