What is CVE-2023-6349?

CVE-2023-6349 is a high-severity vulnerability in Chromium Libvpx, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2024-05-27.

How severe is CVE-2023-6349?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2023-6349 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Chromium Libvpx

CVE-2023-6349

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

Vulnerability class: Buffer Overflow

EPSS: 0.004 (29.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Chromium Libvpx — versions 1.5.0
Webmproject Libvpx

Weakness classification (CWE)

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

cve-coordination@google.com (Exploit, Issue Tracking)

Frequently asked questions

What is CVE-2023-6349?: CVE-2023-6349 is a high-severity vulnerability in Chromium Libvpx, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2024-05-27.
How severe is CVE-2023-6349?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2023-6349 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.