Advisory Details

November 14th, 2023

GIMP PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2023-44442
CVSS SCORE	7.8, AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AFFECTED VENDORS	GIMP
AFFECTED PRODUCTS	GIMP
VULNERABILITY DETAILS	This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PSD files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process.
ADDITIONAL DETAILS	GIMP has issued an update to correct this vulnerability. More details can be found at: https://www.gimp.org/news/2023/11/07/gimp-2-10-36-released/
DISCLOSURE TIMELINE	2023-09-29 - Vulnerability reported to vendor 2023-11-14 - Coordinated public release of advisory
CREDIT	MICHAEL RANDRIANANTENAINA [https://elkamika.blogspot.com/]

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