PT-2022-7211 · FFmpeg+4 · Ffmpeg+4

Paul B Mahol · Published 2022-11-12 · Updated 2024-06-15 · CVE-2022-3964

Positive Technologies (AI Summary)

CVSS v2.0

9.4

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:C

Name of the Vulnerable Software and Affected Versions ffmpeg (affected versions not specified)

Description A problematic vulnerability has been found in ffmpeg, affecting the component QuickTime RPZA Video Encoder in the file libavcodec/rpzaenc.c. The manipulation of the argument y size leads to an out-of-bounds read. This issue can be exploited remotely, potentially allowing an attacker to access confidential data and cause a denial of service.

Recommendations To fix this issue, it is recommended to apply a patch. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. As a temporary workaround, consider restricting access to the vulnerable component QuickTime RPZA Video Encoder until a patch is applied. Avoid using the argument y size in the affected file libavcodec/rpzaenc.c to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2023-2034

ALT-PU-2023-2095

ALT-PU-2023-4151

ALT-PU-2023-5511

BDU:2023-09095

CVE-2022-3964

OPENSUSE-SU-2022_4194-1

OPENSUSE-SU-2024:12514-1

OPENSUSE-SU-2024:12520-1

OPENSUSE-SU-2024:13889-1

ROSA-SA-2023-2277

SUSE-SU-2022:4194-1

SUSE-SU-2022_4194-1

USN-5958-1

Affected Products

Alt Linux

Linuxmint

Suse

Ubuntu

Ffmpeg

References · 33

• https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/92f9b28ed84a77138105475beba16c146bdaf984 · Patch
• https://osv.dev/vulnerability/CVE-2022-3964 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12520-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12514-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-3964 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2022-3964 · Vendor Advisory
• https://security.gentoo.org/glsa/202312-14 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-3964 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20231214SE16 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:13889-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3965 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-09095 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-3964 · Security Note
• https://ubuntu.com/security/notices/USN-5958-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-3341 · Vendor Advisory