Bug 2496583 (CVE-2026-59089) - CVE-2026-59089 gimp: GIMP: Denial of service via integer overflow in PlayStation TIM loader
Summary: CVE-2026-59089 gimp: GIMP: Denial of service via integer overflow in PlayStat...
Keywords:
Status: NEW
Alias: CVE-2026-59089
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2497429
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-02 15:39 UTC by OSIDB Bzimport
Modified: 2026-07-06 18:52 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-07-02 15:39:54 UTC 
https://gitlab.gnome.org/GNOME/gimp/-/work_items/16493

PlayStation TIM loader computes CLUT size as
guint clut_size = num_colors * num_cluts;
Both operands are gushort. After integer promotion, 65535 * 65535 = 4,294,836,225 > INT_MAX → undefined behavior. UBSan-detected; plug-in aborts.

File: plug-ins/common/file-tim.c:486
Version: GIMP 3.2.4
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