EUVD-2026-21638CVSS Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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Description
GIMP XPM 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 XPM 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-28901.
Analysis
Integer overflow in GIMP XPM file parser enables remote code execution when processing malicious XPM image files. Affects GIMP installations across platforms. …
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Remediation
Within 24 hours: Notify all GIMP users of the risk; restrict XPM file handling where possible and disable XPM plugin if non-essential. Within 7 days: Inventory all GIMP installations and versions; issue directive against opening XPM files from untrusted sources; monitor GIMP official releases for patched version availability. …
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