Vulnerability · Published Oct 7, 2026 · Assigned by redhat

CVE-2026-106066Gimp: gimp: heap buffer overflow in raw data export on oversized image dimensions

Medium 6.3

In plain English

A medium-severity memory corruption in Red Hat Enterprise Linux 10 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A heap-based buffer overflow was found in GIMP’s raw data export plug-in. When exporting very large images, g_malloc() sizing based on overflowing width * height * bytes-per-pixel can allocate far less memory than GEGL reads or writes during export, following integer overflow

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12gimpno fix listedDEBIAN-CVE-2026-106066
Debian:13gimpno fix listedDEBIAN-CVE-2026-106066
Debian:14gimpno fix listedDEBIAN-CVE-2026-106066
Ubuntu:26.04:LTSgimpno fix listedUBUNTU-CVE-2026-106066
Ubuntu:26.10gimpno fix listedUBUNTU-CVE-2026-106066

Affected products (as reported)

Weakness: CWE-119 · Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H

References