CVE-2026-40917: A flaw was found in GIMP. This vulnerability, a heap buffer over-read in the `icns_slurp()` function, occurs when…

CVE-2026-40917 · Severity: medium · CVSS 5 · Published 2026-04-15

A flaw was found in GIMP. This vulnerability, a heap buffer over-read in the `icns_slurp()` function, occurs when processing specially crafted ICNS image files. An attacker could provide a malicious ICNS file, potentially leading to application crashes or information disclosure on systems that process such files.

Technologies: Gimp, Redhat Enterprise Linux. Vendors: Gimp, Redhat.

Quick answers

Is CVE-2026-40917 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-40917 being exploited in the wild.
How severe is CVE-2026-40917?
Medium severity, with a CVSS score of 5, published 15 April 2026.
Which products and versions are affected?
Gimp, Redhat Enterprise Linux. The advisory does not name versions.
Is there a fix for CVE-2026-40917?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-40917?
Check whether you run Gimp or Redhat Enterprise Linux. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Gimp
  • Redhat Enterprise Linux

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