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6.1 Medium

CVE-2026-4887 Gimp: gimp:memory disclosure and denial of service via specially crafted pcx image

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).

CVSS 3.1 detail

Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Exploitable with local access to the machine, without an account and if a user takes an action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Local
Attack complexity
Low
Privileges required
None
Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High

Affected products and versions

Product Affected versions Fixed in
Red Hat Enterprise Linux 6 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 8100020260512115927.4 earliest → < 8100020260512115927.4c9c024f 8100020260512115927.4c9c024f
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 8060020260520140100.6 earliest → < 8060020260520140100.6af1eaf0 8060020260520140100.6af1eaf0
Red Hat Enterprise Linux 8.6 Telecommunications Update Service 8060020260520140100.6 earliest → < 8060020260520140100.6af1eaf0 8060020260520140100.6af1eaf0
Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 8060020260520140100.6 earliest → < 8060020260520140100.6af1eaf0 8060020260520140100.6af1eaf0
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 8040020260520140422.70584597 earliest → < 8040020260520140422.70584597 8040020260520140422.70584597
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 8040020260520140422.70584597 earliest → < 8040020260520140422.70584597 8040020260520140422.70584597
Show the 7 other branches
Product Affected versions Fixed in
Red Hat Enterprise Linux 8.8 Telecommunications Update Service 8080020260520102644.0621 earliest → < 8080020260520102644.0621e4ee 8080020260520102644.0621e4ee
Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 8080020260520102644.0621 earliest → < 8080020260520102644.0621e4ee 8080020260520102644.0621e4ee
Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 9.6 Extended Update Support Versions not published
Red Hat Enterprise Linux 7 Extended Lifecycle Support Versions not published

References

Timeline

  1. Published
  2. Last modified

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