HOMEVULNERABILITIESCVE-2026-4887
MEDIUM

CVE-2026-4887

CWE-193Published: March 26, 2026· Updated: Mar 26, 2026

6.1
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:18.7th

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).

NVD Source

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

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (3)

Quick Facts

CVE IDCVE-2026-4887
CVSS Score6.1 / 10
SeverityMEDIUM
WeaknessCWE-193
CISA KEVNo
EPSS (30d)0.06%
PublishedMar 26, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.