CVE-2023-27946

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4, macOS Big Sur 11.7.5. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-125

Affected software

VendorProductVersions
ApplemacOS>= unspecified, < 13.3
ApplemacOS>= unspecified, < 12.6
ApplemacOS>= unspecified, < 11.7
AppleiOS and iPadOS>= unspecified, < 15.7

References

Timeline

Published
May 8, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-27946: High severity, CVSS 7.8 | Vulnix