CVE-2023-6349

5.7 mediumEPSS 0.4%

Medium (5.7) in webmproject libvpx. EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

CVSS 4.0

5.7 medium

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

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-122
Published: 2024-05-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

webmproject:libvpx

References

https://crbug.com/webm/1642
https://crbug.com/webm/1642

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