CVE-2026-4887
What it is
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).
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in, but needs a user to act. High risk of service disruption.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Weakness
- CWE-193
- Record status
- Modified
Affected
- Gimp < 3.2.0
- Gimp 3.2.0
Attack profile CVSS 3.1 · 6.1
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Fix and advisories
- https://access.redhat.com/security/cve/CVE-2026-4887
- https://bugzilla.redhat.com/show_bug.cgi?id=2451669
References
- https://access.redhat.com/errata/RHSA-2026:16484
- https://access.redhat.com/errata/RHSA-2026:17533
- https://access.redhat.com/errata/RHSA-2026:19362
- https://access.redhat.com/errata/RHSA-2026:20552
- https://access.redhat.com/errata/RHSA-2026:20553
- https://access.redhat.com/errata/RHSA-2026:20554
- https://access.redhat.com/errata/RHSA-2026:20691
- https://access.redhat.com/errata/RHSA-2026:25899
- https://access.redhat.com/errata/RHSA-2026:25901
- https://access.redhat.com/errata/RHSA-2026:25907
- https://access.redhat.com/errata/RHSA-2026:26168
- https://access.redhat.com/security/cve/CVE-2026-4887
- https://bugzilla.redhat.com/show_bug.cgi?id=2451669
- https://gitlab.gnome.org/GNOME/gimp/-/issues/15960