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OpenAdvisories
Medium · 6.1 CVE-2026-82343 EUVD-2026-67826GHSA-cj7r-2p4g-x2hx

Gimp: heap out-of-bounds read and stack out-of-bounds access in psd loader from channel-count handling

Published Aug 28, 2026 · Updated Nov 6, 2026 · Assigned by redhat

Description

A flaw was found in the file-psd plugin in GIMP. When processing a specially crafted PSD image file, the plugin does not properly validate the channel-count parameter. This incorrect validation leads to improper memory bounds checking, resulting in both a heap out-of-bounds read and a stack out-of-bounds access. This issue can result in an application crash, leading to a denial of service or a limited information disclosure of memory contents.

Affected products

VendorProductAffectedFixed
GNOME GIMP — —
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 —
Debian 13 gimp No fix yet —
Debian 12 gimp No fix yet —
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
SLES 15 SP7 gimp 2.10.30-150400.3.85.1 SUSE-SU-2026:4895-1
ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 gimp 3.0.8-bp160.13.1 openSUSE-SU-2026:22123-1

Advisories 3

References