CVE-2026-2048
What it is
GIMP XWD File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of XWD files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28591.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in, but needs a user to act. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.7% · EPSS, next 30 days
- Weakness
- CWE-787 · Out-of-bounds write
- Record status
- Modified
Affected
- Gimp 3.2.0
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://gitlab.gnome.org/GNOME/gimp/-/merge_requests/2586/diffs?commit_id=57712677007793118388c5be6fb8231f22a2b341
- https://www.zerodayinitiative.com/advisories/ZDI-26-121/
- https://access.redhat.com/errata/RHSA-2026:4173
- https://access.redhat.com/errata/RHSA-2026:5113
- https://access.redhat.com/errata/RHSA-2026:5388
- https://access.redhat.com/errata/RHSA-2026:5389
- https://access.redhat.com/errata/RHSA-2026:5390
- https://access.redhat.com/errata/RHSA-2026:5391
- https://access.redhat.com/errata/RHSA-2026:5434
- https://access.redhat.com/errata/RHSA-2026:5435
- https://access.redhat.com/errata/RHSA-2026:5436
- https://access.redhat.com/errata/RHSA-2026:5437
- https://access.redhat.com/security/cve/CVE-2026-2048
- https://bugzilla.redhat.com/show_bug.cgi?id=2441527
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2048.json