CVE-2026-2049
gegl - security update
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-28618.
How to fix CVE-2026-2049
To remediate CVE-2026-2049, upgrade the affected package to a fixed version below.
- —upgrade to 1:0.4.26-2+deb11u2 or later
- —upgrade to 1:0.4.26-2+deb11u2 or later
- —upgrade to 1:0.4.42-2+deb12u2 or later
Is CVE-2026-2049 being exploited?
No exploitation signal available. Neither CISA KEV nor a current EPSS score has been published for CVE-2026-2049.
Affected packages (3)
- from 0, < 1:0.4.26-2+deb11u2
- from 0, < 1:0.4.26-2+deb11u2
- from 0, < 1:0.4.42-2+deb12u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |