EUVD-2026-21630
GHSA-wgjm-63ch-mwj3
CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
4Tags
Description
GIMP PSD 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 PSD 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-28807.
Analysis
Integer overflow in GIMP PSD file parser enables remote code execution when users open malicious PSD files. Affects GIMP installations across platforms. …
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Remediation
Within 24 hours: Disable or restrict GIMP usage until patched version is available; distribute security notice to all GIMP users advising against opening PSD files from untrusted sources. Within 7 days: Monitor vendor (GIMP project) for patch release and test in isolated environment upon availability. …
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