CVE-2026-59087 Red Hat CVE debrief

Who should care

Users and administrators of the GIMP image manipulation program should be aware of this vulnerability and take steps to mitigate it, as it could lead to arbitrary code execution or a denial of service. GIMP users should prioritize patching this vulnerability to prevent potential code execution or denial of service attacks. Additionally, operators, platform administrators, and security teams should review the vulnerability and plan for mitigations through normal change control where exposure is confirmed. Compensating controls for exposed systems should be reviewed while remediation is scheduled and verified. Relevant monitoring, detection, and logs for exposed assets should be checked for extra review. Exceptions should be tracked, and remediated assets should be retested and closed only after evidence is documented. Asset inventory and source tracking should be updated to reflect the vulnerability and mitigation status. Rollback and change windows should be considered for patching and remediation efforts. Security teams should monitor GIMP's official channels for updates on this vulnerability and any available patches. This vulnerability affects GIMP users who may be tricked into opening specially crafted Seattle Filmworks files, potentially leading to security breaches. Therefore, it is crucial for GIMP users to apply patches or updates provided by the GIMP maintainers and restrict access to untrusted Seattle Filmworks files. Furthermore, users should be cautious when opening files from unknown sources and prioritize patching to prevent potential code execution or denial of service attacks. The vulnerability's impact on the system can be significant, and users should take immediate action to mitigate it. By prioritizing patching and taking proactive measures, users can minimize the risk associated with this vulnerability and protect their systems from potential attacks. GIMP users should also consider implementing compensating controls, such as monitoring and detection, to identify and respond to potential security incidents related to this vulnerability. Overall, users and administrators should take a proactive approach to addressing this vulnerability and be

Technical summary

A heap overflow vulnerability exists in the GIMP image manipulation program, specifically within its Seattle Filmworks file loader. A remote attacker could exploit this vulnerability by tricking a user into opening a specially crafted Seattle Filmworks file, potentially leading to arbitrary code execution or a denial of service. The vulnerability has a CVSS score of 7.8 and is classified as HIGH severity. The affected product is GIMP, and users should prioritize patching this vulnerability to prevent potential code execution or denial of service attacks. The CVE record indicates that the vulnerability was publicly disclosed on 2026-08-10T11:17:26.910Z.

Defensive priority

GIMP users should prioritize patching this vulnerability to prevent potential code execution or denial of service attacks.

Recommended defensive actions

• Apply patches or updates provided by the GIMP maintainers to address the heap overflow vulnerability.
• Restrict access to untrusted Seattle Filmworks files and ensure users are cautious when opening files from unknown sources.
• Monitor GIMP's official channels for updates on this vulnerability and any available patches.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.

Evidence notes

The CVE record indicates a heap overflow vulnerability in the GIMP image manipulation program, specifically within its Seattle Filmworks file loader. A remote attacker could exploit this vulnerability by tricking a user into opening a specially crafted Seattle Filmworks file, potentially leading to arbitrary code execution or a denial of service.

Official resources