Public vulnerability disclosure

CVE-2026-106066

Gimp: gimp: heap buffer overflow in raw data export on oversized image dimensions

publishedCWE-119

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

Technical severity6.3 mediumCVSS 3.1 · CNA: redhat
Published2026-10-07Source updated 2026-11-05
Collected2026-11-052 attributed sources

Fixes and workarounds

Workaround

Avoid raw export of untrusted or abnormally large images; validate dimensions before automated export.

Source: CNA: redhat

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Red Hat Enterprise Linux 10
Red Hat
gimp
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat
Red Hat Enterprise Linux 6
Red Hat
gimp
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: unknown
CNA: redhat
Red Hat Enterprise Linux 7
Red Hat
gimp
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: unknown
CNA: redhat
Red Hat Enterprise Linux 8
Red Hat
gimp:2.8/gimp
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat
Red Hat Enterprise Linux 9
Red Hat
gimp
https://access.redhat.com/downloads/content/package-browser/
Range not reported
Other versions: affected
CNA: redhat

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 6.3
medium
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:HCNA: redhat

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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