RHSA-2026:20552 - Security Advisory

Topic

An update for the gimp:2.8 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

The GIMP (GNU Image Manipulation Program) is an image composition and editing program. GIMP provides a large image manipulation toolbox, including channel operations and layers, effects, sub-pixel imaging and anti-aliasing, and conversions, all with multi-level undo.

Security Fix(es):

• gimp: GIMP:Memory disclosure and denial of service via specially crafted PCX image (CVE-2026-4887)
• gimp: GIMP: Remote Code Execution via XPM File Parsing Integer Overflow (CVE-2026-4154)
• GIMP: GIMP: Arbitrary code execution via specially crafted PSD file (CVE-2026-4150)
• gimp: GIMP: Remote Code Execution via PSP file parsing (CVE-2026-4153)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

• Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.4 x86_64
• Red Hat Enterprise Linux Server - AUS 8.4 x86_64

Fixes

• BZ - 2451669 - CVE-2026-4887 gimp: GIMP:Memory disclosure and denial of service via specially crafted PCX image
• BZ - 2457530 - CVE-2026-4154 gimp: GIMP: Remote Code Execution via XPM File Parsing Integer Overflow
• BZ - 2457535 - CVE-2026-4150 GIMP: GIMP: Arbitrary code execution via specially crafted PSD file
• BZ - 2457536 - CVE-2026-4153 gimp: GIMP: Remote Code Execution via PSP file parsing

CVEs

• CVE-2026-4150
• CVE-2026-4153
• CVE-2026-4154
• CVE-2026-4887

References

• https://access.redhat.com/security/updates/classification/#important