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OpenAdvisories
High · 7.8 CVE-2026-90949 EUVD-2026-77472GHSA-5w7m-4vvh-65j3

Gimp: gimp: heap-based buffer overflow in psp loader due to selection-channel geometry mismatch

Published Sep 14, 2026 · Updated Nov 5, 2026 · Assigned by redhat

Description

A flaw was found in GIMP's PSP (Paint Shop Pro) file loader. When processing a compressed selection channel, a heap-based buffer overflow can occur due to a mismatch between the allocated buffer size and the amount of data decompressed. A remote attacker could exploit this vulnerability by crafting a malicious PSP file. Opening this file in GIMP could lead to a crash or arbitrary code execution.

Affected products

VendorProductAffectedFixed
Red Hat Red Hat Enterprise Linux 6 — —
Red Hat Red Hat Enterprise Linux 7 — —
Red Hat Red Hat Enterprise Linux 8 — —
Red Hat Red Hat Enterprise Linux 9 — —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 gimp 3.2.6-1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 gimp No fix yet —
Ubuntu 26.04 LTS gimp No fix yet —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS gimp No fix yet —
Ubuntu Pro 22.04 LTS gimp No fix yet —
Ubuntu Pro 20.04 LTS gimp No fix yet —
Ubuntu Pro 18.04 LTS gimp No fix yet —
Ubuntu Pro 16.04 LTS gimp No fix yet —
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed gimp 3.2.6-3.1 openSUSE-SU-2026:11890-1

Advisories 2

References