CVE-2026-4887
CWE-193Published: March 26, 2026· Updated: Mar 26, 2026
Official 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).
Technical Analysis
CVE-2026-4887 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.
A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.1.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (3)
Quick Facts
Related CVEs (CWE-193)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-4887 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts