Red Hat: CVE-2025-10934: gimp: GIMP XWD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability (Multiple Advisories)

A heap-based buffer overflow in GIMP’s X Window Dump (XWD) file parser allows an attacker to craft a malicious XWD file (or a web page that triggers opening one) that can overflow a heap buffer during parsing and lead to remote code execution in the context of the GIMP process. The flaw is tracked as CVE-2025-10934 and was disclosed by Trend Micro’s Zero Day Initiative on 29 Oct 2025; GIMP has published a fix.