CVE-2025-14423CWE-121

CVE-2025-14423

High · published December 24, 2025

CVSS v3.0
7.8
EPSS
1%
Percentile
51.1
In the wild
Unconfirmed
What it is

⚡ GIMP has a sneaky vulnerability lurking in the shadows! A stack-based buffer overflow during LBM file parsing can let attackers execute arbitrary code. 🚨 Think of it like a chef who blindly trusts the size of every ingredient they’re handed — if the flour bag is way too big, it spills everywhere, and chaos ensues in the kitchen! An attacker could trick a user into opening a malicious LBM file or visiting a compromised webpage, leading to the execution of their own code in the context of the GIMP process. This could mean anything from stealing sensitive data to taking full control of the system — absolutely devastating!

Put simply

Think of it like a chef who blindly trusts the size of every ingredient they’re handed — if the flour bag is way too big, it spills everywhere, and chaos ensues in the kitchen! This vulnerability arises from improper validation of user-supplied data length before copying it into a stack-based buffer, allowing remote code execution if exploited.

What to do

An attacker could trick a user into opening a malicious LBM file or visiting a compromised webpage, leading to the execution of their own code in the context of the GIMP process. This could mean anything from stealing sensitive data to taking full control of the system — absolutely devastating! To safeguard your system, ensure you're running the latest version of GIMP that addresses this issue. Always be cautious about opening files from untrusted sources, and consider implementing security measures like antivirus software to monitor for such exploits. You've got this! With these steps, you can keep your GIMP environment safe and sound. 🛡️

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
0.00663 · 51.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2025-12-24T03:15Z
Affected products (1)
ProductVersionsFixed in
gimp/gimpall versions—
References (2)
EPSS history
Timeline
  • 23 DEC 21:31Z
    GIMP LBM File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
    cvelistv5