CVE-2023-42926

State: Published
Severity: 7.8 High
Published: Dec 12, 2023
Updated: Nov 4, 2025
Reserved: Sep 14, 2023

Description

Multiple memory corruption issues were addressed with improved input validation. This issue is fixed in macOS Sonoma 14.2. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-787 Out-of-bounds Write

Affected Products

Product	Versions
macOSApple	before 14.2Affected

References

https://support.apple.com/en-us/HT214036
http://seclists.org/fulldisclosure/2023/Dec/9
http://packetstormsecurity.com/files/176535/macOS-AppleGVA-Memory-Handling.html
https://support.apple.com/kb/HT214036

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