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Vulnerabilities CVE-2026-18304

CVE-2026-18304

High
Open
TLP:CLEAR

GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability

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Description

GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability. 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 TIF files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29403.

Details

CVSS Score
7.8
CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Confidence
90%
Published
Aug 20, 2026
Last Modified
Aug 21, 2026
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