CVE-2026-4152CWE-122

GIMP JP2 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

High · published April 11, 2026

CVSS v3.0
7.8
EPSS
1%
Percentile
48.1
In the wild
Unconfirmed
What it is

GIMP JP2 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of JP2 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28863.

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00601 · 48.1th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-04-11T00:15Z
EPSS history
Timeline
  • 11 APR 00:15Z
    GIMP JP2 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
    cvelistv5