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

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://crbug.com/webm/1642	Exploit Issue Tracking
https://crbug.com/webm/1642	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:a:webmproject:libvpx:*:*:*:*:*:*:*:*

History

22 Jul 2025, 20:08

Type	Values Removed	Values Added
CPE		cpe:2.3:a:webmproject:libvpx::::::::
First Time		Webmproject libvpx Webmproject
CWE		CWE-787
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://crbug.com/webm/1642 -~~	() https://crbug.com/webm/1642 - Exploit, Issue Tracking

Information

Published : 2024-05-27 12:15

Updated : 2025-07-22 20:08

NVD link : CVE-2023-6349

Mitre link : CVE-2023-6349

CVE.ORG link : CVE-2023-6349

JSON object : View

Products Affected

webmproject

libvpx

CWE

CWE-122

Heap-based Buffer Overflow

CWE-787

Out-of-bounds Write

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