A flaw was found in the file-psd plugin in GIMP.
CVE-2026-92248
A flaw was found in the file-psd plugin in GIMP. When generating a thumbnail preview for a specially crafted PSD (Photoshop Document) image file, an integer overflow occurs during the multiplication of values from an embedded JPEG header. This leads to an undersized heap allocation, resulting in a heap-based buffer overflow when the image data is decoded. This buffer overflow corrupts adjacent heap objects, allowing for a controlled memory write that can result in an application crash or arbitrary code execution.
Assessment
- CVSS
- 7.8 (v3.1)
- Severity
- High
- EPSS
- 0.19% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 15 September 2026
- Last updated
- 2 November 2026
- Affected
- Red Hat · Red Hat Enterprise Linux 8 · Red Hat Enterprise Linux 9 · Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
- Assigner
- redhat
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
At the source
References
- https://access.redhat.com/errata/RHSA-2026:75575
- https://access.redhat.com/errata/RHSA-2026:84744
- https://access.redhat.com/errata/RHSA-2026:93589
- https://access.redhat.com/security/cve/CVE-2026-92248
- https://bugzilla.redhat.com/show_bug.cgi?id=2534282
- https://gitlab.gnome.org/GNOME/gimp/-/work_items/16775
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