CVE-2026-2050
Medium
Elevated severity or exploit probability.
CVSS base
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
0.6%
48.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-131
Published 2026-06-24 · modified 2026-09-09
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | N | None |
| User Interaction | R | Required |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | H | High |
| Availability | H | High |
Timeline
- 2026-06-24 — Published (NVD)
- 2026-09-09 — Last modified (NVD)
Description
GIMP HDR File Parsing Heap-based Buffer Overflow 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 HDR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28266.
Affected
References
- https://gitlab.gnome.org/GNOME/gegl/-/merge_requests/241
- https://www.zerodayinitiative.com/advisories/ZDI-26-282/
- https://access.redhat.com/errata/RHSA-2026:38485
- https://access.redhat.com/errata/RHSA-2026:38497
- https://access.redhat.com/errata/RHSA-2026:56963
- https://access.redhat.com/errata/RHSA-2026:56964
- https://access.redhat.com/errata/RHSA-2026:56982
- https://access.redhat.com/errata/RHSA-2026:64801
- https://access.redhat.com/errata/RHSA-2026:64802
- https://access.redhat.com/errata/RHSA-2026:64803
- https://access.redhat.com/security/cve/CVE-2026-2050
- https://bugzilla.redhat.com/show_bug.cgi?id=2492593
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2050.json