CVE-2026-4887

HIGH
MEDIUM Priority: 0.05 BB Relevance: 39/100
Published: 2026-03-26 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: None
A: High

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).

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
gimp gimp < 3.2.0
gimp gimp 3.2.0
gimp gimp 3.2.0
gimp gimp 3.2.0

References & Advisories (14)

https://access.redhat.com/errata/RHSA-2026:16484
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:17533
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:19362
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20552
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20553
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20554
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:20691
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:25899
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:25901
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:25907
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:26168
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2451669
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

39 / 100
✓ No authentication
✓ Low complexity

CVSS Score

7.1 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

0.66%
Raw Score 0.006590
Percentile 52.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00659
2026-11-12
0.00659
2026-11-10
0.00645
2026-11-09
0.00645
2026-11-08
0.00645
2026-11-07
0.00645
2026-11-06
0.00645
2026-11-05
0.00645

Intelligence Sources

mitre ref →
nvd ref →