Vulnerability · Published Feb 20, 2026 · Assigned by zdi
CVE-2026-0797GIMP ICO File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
High 8.8
In plain English
A high-severity heap buffer overflow in GIMP from GIMP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 71% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
GIMP ICO 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 ICO 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-28599.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | gimp | 2:2.8.22-26.module_el8.10.0+4137+2d0d25cf.5 | ALSA-2026:5113 |
| AlmaLinux:9 | gimp | 2:3.0.4-1.el9_7.4 | ALSA-2026:4173 |
| AlmaLinux:8 | gimp-devel | 2:2.8.22-26.module_el8.10.0+4137+2d0d25cf.5 | ALSA-2026:5113 |
| AlmaLinux:8 | gimp-devel-tools | 2:2.8.22-26.module_el8.10.0+4137+2d0d25cf.5 | ALSA-2026:5113 |
| AlmaLinux:8 | gimp-libs | 2:2.8.22-26.module_el8.10.0+4137+2d0d25cf.5 | ALSA-2026:5113 |
| AlmaLinux:9 | gimp-libs | 2:3.0.4-1.el9_7.4 | ALSA-2026:4173 |
| AlmaLinux:8 | pygobject2 | 2.28.7-5.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-codegen | 2.28.7-5.module_el8.10.0+4137+2d0d25cf | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-codegen | 2.28.7-5.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-devel | 2.28.7-5.module_el8.10.0+4137+2d0d25cf | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-devel | 2.28.7-5.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-doc | 2.28.7-5.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | pygobject2-doc | 2.28.7-5.module_el8.10.0+4137+2d0d25cf | ALSA-2026:5113 |
| AlmaLinux:8 | pygtk2 | 2.24.0-25.module_el8.9.0+3725+d1441900 | ALSA-2026:5113 |
| AlmaLinux:8 | pygtk2-codegen | 2.24.0-25.module_el8.9.0+3725+d1441900 | ALSA-2026:5113 |
| AlmaLinux:8 | pygtk2-devel | 2.24.0-25.module_el8.9.0+3725+d1441900 | ALSA-2026:5113 |
| AlmaLinux:8 | pygtk2-doc | 2.24.0-25.module_el8.9.0+3725+d1441900 | ALSA-2026:5113 |
| AlmaLinux:8 | python2-cairo | 1.16.3-7.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | python2-cairo-devel | 1.16.3-7.module_el8.10.0+3952+571e801c | ALSA-2026:5113 |
| AlmaLinux:8 | python2-cairo-devel | 1.16.3-7.module_el8.10.0+4137+2d0d25cf | ALSA-2026:5113 |
| Debian:12 | gimp | 2.10.34-1+deb12u9 | DSA-6156-1 |
| Debian:12 | gimp | 2.10.34-1+deb12u9 | DEBIAN-CVE-2026-0797 |
| Debian:13 | gimp | 3.0.4-3+deb13u7 | DEBIAN-CVE-2026-0797 |
| Debian:13 | gimp | 3.0.4-3+deb13u7 | DSA-6156-1 |
| Debian:14 | gimp | 3.2.0~RC3-1 | DEBIAN-CVE-2026-0797 |
| Rocky Linux:8 | gimp | 2:2.8.22-26.module+el8.10.0+40075+a21479b4.4 | RLSA-2026:5113 |
| Rocky Linux:8 | gimp | 2:2.8.22-26.module+el8.10.0+1998+a08ccc48.2 | RLSA-2026:5113 |
| Rocky Linux:8 | gimp | 2:2.8.22-26.module+el8.10.0+1927+52edb5a0 | RLSA-2026:5113 |
| Rocky Linux:8 | gimp | 2:2.8.22-26.module+el8.10.0+40033+6fd27379.3 | RLSA-2026:5113 |
| Rocky Linux:9 | gimp | 2:3.0.4-1.el9_7.4 | RLSA-2026:4173 |
| Rocky Linux:8 | pygobject2 | 0:2.28.7-5.module+el8.10.0+1927+52edb5a0 | RLSA-2026:5113 |
| Rocky Linux:8 | pygtk2 | 0:2.24.0-25.module+el8.9.0+1723+9bc93544 | RLSA-2026:5113 |
| Rocky Linux:8 | python2-pycairo | 0:1.16.3-7.module+el8.10.0+1927+52edb5a0 | RLSA-2026:5113 |
| Ubuntu:25.10 | gimp | no fix listed | UBUNTU-CVE-2026-0797 |
| Ubuntu:26.10 | gimp | no fix listed | UBUNTU-CVE-2026-0797 |
Affected products (as reported)
Weakness: CWE-122, CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- ZDI-26-050 x_research-advisory
- vendor-provided URL vendor-advisory
- https://access.redhat.com/security/cve/CVE-2026-0797 vdb-entry, x_refsource_REDHAT
- RHBZ#2441524 issue-tracking, x_refsource_REDHAT
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-0797.json x_sadp-csaf-vex
- https://access.redhat.com/errata/RHSA-2026:5113 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5435 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5436 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5434 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5437 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5390 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5389 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5391 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:5388 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:4173 vendor-advisory, x_refsource_REDHAT