VULNERABILITY INTELLIGENCE
CVE-2026-80101
CVSS score4.4 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-08-25
Last modified2026-09-02
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Description
A flaw was found in the file-xwd plugin in GIMP. When processing a specially crafted XWD image file, the plugin validates the image width and bytes-per-line parameters independently rather than ensuring their combined values are consistent with the allocated buffer size. This incorrect validation leads to improper bounds checking, causing a heap out-of-bounds read. This issue can result in an application crash, leading to a denial of service or a limited information disclosure of heap memory contents into the produced image.
Weakness classification
- secalert@redhat.com: CWE-125
Primary references
- secalert@redhat.com — Vendor Advisory
- secalert@redhat.com — Permissions Required
- secalert@redhat.com — Issue Tracking, Mitigation, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — Issue Tracking, Mitigation, Vendor Advisory