Vulnerability · Published May 27, 2024 · Assigned by Google

CVE-2023-6349Heap overflow in libvpx

Medium 5.7

In plain English

A medium-severity heap buffer overflow in libvpx from Chromium. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)5.7Medium
Exploit odds (30 days)0.4%top 69.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A heap overflow vulnerability exists in libvpx - Encoding a frame that has larger dimensions than the originally configured size with VP9 may result in a heap overflow in libvpx. We recommend upgrading to version 1.13.1 or above

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8libvpx1.7.0-11.el8_10ALSA-2024:5941
AlmaLinux:8libvpx-devel1.7.0-11.el8_10ALSA-2024:5941
Debian:12libvpx1.12.0-1+deb12u2DEBIAN-CVE-2023-6349
Debian:13libvpx1.13.1-2DEBIAN-CVE-2023-6349
Debian:14libvpx1.13.1-2DEBIAN-CVE-2023-6349
Rocky Linux:8libvpx0:1.7.0-11.el8_10RLSA-2024:5941
Ubuntu:22.04:LTSlibvpx1.11.0-2ubuntu2.2UBUNTU-CVE-2023-6349

Affected products (as reported)

VendorProductVersions
Chromium libvpx 1.5.0 – before 1.13.1

Weakness: CWE-122 · Vector: CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:P/VC:L/VI:H/VA:N/SC:L/SI:H/SA:N/S:N/AU:N/R:A/V:D

References