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.
References
| Link | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2026-80101 | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2523738 | Permissions Required |
| https://gitlab.gnome.org/GNOME/gimp/-/work_items/16583 | Issue Tracking Mitigation Vendor Advisory |
| https://gitlab.gnome.org/GNOME/gimp/-/work_items/16583 | Issue Tracking Mitigation Vendor Advisory |
Configurations
History
No history.
Information
Published : 2026-08-25 21:18
Updated : 2026-09-02 18:21
NVD link : CVE-2026-80101
Mitre link : CVE-2026-80101
CVE.ORG link : CVE-2026-80101
JSON object : View
Products Affected
redhat
- enterprise_linux
gimp
- gimp
CWE
CWE-125
Out-of-bounds Read
