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::::::::
References	~~() https://crbug.com/webm/1642 -~~	() https://crbug.com/webm/1642 - Exploit, Issue Tracking
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
First Time		Webmproject libvpx Webmproject
CWE		CWE-787

21 Nov 2024, 08:43

Type	Values Removed	Values Added
References	~~() https://crbug.com/webm/1642 -~~	() https://crbug.com/webm/1642 -

28 May 2024, 12:39

Type	Values Removed	Values Added
Summary		(es) Existe una vulnerabilidad de desbordamiento de montón en libvpx codificar un frame que tiene dimensiones mayores que el tamaño configurado originalmente con VP9 puede resultar en un desbordamiento de montón en libvpx. Recomendamos actualizar a la versión 1.13.1 o superior.

27 May 2024, 12:15

Type	Values Removed	Values Added
New CVE

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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