CVE-2023-6349

PoC —

CVSS 4.0

5.7 medium

EPSS

<1%p30

Published

May 27, 2024 (May 27, 2024)

Modified

Jun 17, 2026

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

Vendors: webmproject
Products: libvpx
Weakness: CWE-122, CWE-787
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:N/R:A/V:D/RE:X/U:X

NVD CVE.org GitHub PoCs EPSS (0.4%)

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