CVE-2026-4887

Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image

State: Published
Severity: 6.1 Medium
Published: Mar 26, 2026
Updated: Jun 16, 2026
Reserved: Mar 26, 2026

Description

A flaw was found in GIMP. This issue is a heap buffer over-read in GIMP PCX file loader due to an off-by-one error. A remote attacker could exploit this by convincing a user to open a specially crafted PCX image. Successful exploitation could lead to out-of-bounds memory disclosure and a possible application crash, resulting in a Denial of Service (DoS).

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H	redhat

Weaknesses

CWE-193 Off-by-one Error

Affected Products

Product	Versions
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat	2:2.8.22-1.el7_9.6 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	8100020260512115927.4c9c024f and laterNot affected
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat	8040020260520140422.70584597 and laterNot affected
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnRed Hat	8040020260520140422.70584597 and laterNot affected
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat	8060020260520140100.6af1eaf0 and laterNot affected
Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat	8060020260520140100.6af1eaf0 and laterNot affected
Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat	8060020260520140100.6af1eaf0 and laterNot affected
Red Hat Enterprise Linux 8.8 Telecommunications Update ServiceRed Hat	8080020260520102644.0621e4ee and laterNot affected
Red Hat Enterprise Linux 8.8 Update Services for SAP SolutionsRed Hat	8080020260520102644.0621e4ee and laterNot affected
Red Hat Enterprise Linux 9Red Hat	2:3.0.4-1.el9_7.5 and laterNot affected
Red Hat Enterprise Linux 9Red Hat	2:3.0.4-4.el9_8.4 and laterNot affected
Red Hat Enterprise Linux 9.0 Update Services for SAP SolutionsRed Hat	2:2.99.8-3.el9_0.6 and laterNot affected
Red Hat Enterprise Linux 9.2 Update Services for SAP SolutionsRed Hat	2:2.99.8-4.el9_2.6 and laterNot affected
Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat	2:2.99.8-4.el9_4.6 and laterNot affected
Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat	2:2.99.8-4.el9_6.7 and laterNot affected
Red Hat Enterprise Linux 6Red Hat

References

RHSA-2026:16484vendor-advisory
RHSA-2026:17533vendor-advisory
RHSA-2026:19362vendor-advisory
RHSA-2026:20552vendor-advisory
RHSA-2026:20553vendor-advisory
RHSA-2026:20554vendor-advisory
RHSA-2026:20691vendor-advisory
RHSA-2026:25899vendor-advisory
RHSA-2026:25901vendor-advisory
RHSA-2026:25907vendor-advisory
RHSA-2026:26168vendor-advisory
https://access.redhat.com/security/cve/CVE-2026-4887vdb-entry
RHBZ#2451669issue-tracking
https://gitlab.gnome.org/GNOME/gimp/-/issues/15960

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