CVE-2023-29531

An attacker could have caused an out of bounds memory access using WebGL APIs, leading to memory corruption and a potentially exploitable crash. *This bug only affects Firefox and Thunderbird for macOS. Other operating systems are unaffected.* This vulnerability affects Firefox < 112, Firefox ESR < 102.10, and Thunderbird < 102.10.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1794292	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-13/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1794292	Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-13/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-14/	Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-15/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:a:mozilla:firefox::::::::
	cpe:2.3:a:mozilla:firefox_esr::::::::
	cpe:2.3:a:mozilla:thunderbird::::::::

cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Un atacante podría haber causado un acceso a memoria fuera de límites utilizando las API de WebGL, lo que lleva a corrupción de memoria y un fallo potencialmente explotable. Este error solo afecta a Firefox y Thunderbird para macOS. Otros sistemas operativos no se ven afectados. Esta vulnerabilidad afecta a Firefox menor que 112, Firefox ESR anterior a 102.10 y Thunderbird anterior a 102.10.

Information

Published : 2023-06-19 10:15

Updated : 2026-10-24 13:10

NVD link : CVE-2023-29531

Mitre link : CVE-2023-29531

CVE.ORG link : CVE-2023-29531

JSON object : View

Products Affected

mozilla

firefox
firefox_esr
thunderbird

apple

macos

CWE

CWE-787

Out-of-bounds Write

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