Source: gimp X-Debbugs-CC: [email protected] Severity: grave Tags: security
Hi, The following vulnerability was published for gimp. CVE-2026-90948[0]: | A flaw was found in GIMP's ICO file loader. When processing an ICO | file containing an embedded PNG image, an integer overflow can occur | during the calculation of the required buffer size. This leads to an | undersized buffer being allocated, causing a heap-based buffer | overflow when the decoded pixel data is written. A remote attacker | could exploit this by crafting a malicious ICO file, which, when | opened, could lead to arbitrary code execution or a crash. https://gitlab.gnome.org/GNOME/gimp/-/work_items/16742 Fixed by: https://gitlab.gnome.org/GNOME/gimp/-/commit/123d6360b8d7e2a00a9d913889ee9cdca88e2380 (master) Fixed by: https://gitlab.gnome.org/GNOME/gimp/-/commit/07c8d365873dc748a11a2df19e7a9eeab1c10667 (gimp-3-2 branch) If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-90948 https://www.cve.org/CVERecord?id=CVE-2026-90948 Please adjust the affected versions in the BTS as needed.

