CVEvulnerability
CVE-2026-92248
7.8 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-15
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-190
Description
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.
Related
Weakness · CWE (1)
- CWE-190 Integer Overflow or Wraparound weakness
References
- https://access.redhat.com/errata/RHSA-2026:75575 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:84744 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-92248 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2534282 bugzilla.redhat.com
- https://gitlab.gnome.org/GNOME/gimp/-/work_items/16775 gitlab.gnome.org