Advisory Details

October 2nd, 2024

Apple macOS ImageIO PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2024-40777
CVSS SCORE	7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS	Apple
AFFECTED PRODUCTS	macOS
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. Interaction with the ImageIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the ImageIO framework. Crafted data in a PSD file can trigger an overflow of a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
ADDITIONAL DETAILS	Apple has issued an update to correct this vulnerability. More details can be found at: https://support.apple.com/en-us/HT214119
DISCLOSURE TIMELINE	2024-06-05 - Vulnerability reported to vendor 2024-10-02 - Coordinated public release of advisory 2024-10-02 - Advisory Updated
CREDIT	Junsung Lee

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