CVE-2025-14423: GIMP LBM File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Published Dec 23, 2025
·
Updated

GIMP LBM File Parsing Stack-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 LBM files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28311.

Affected Software

2 affected components
GIMP GIMP
GIMP GIMP=3.0.6

Event History

Dec 23, 2025
CVE Published
via MITRE·09:31 PM
Data Sourced
via MITRE·09:31 PM
DescriptionSeverityWeakness
Advisory Published
via ZDI·09:37 PM
Data Sourced
via ZDI·09:37 PM
DescriptionSeverityAffected Software
Data Sourced
via Red Hat·10:06 PM
DescriptionSeverityAffected Software
Data Sourced
via NVD·10:15 PM
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-14423?

CVE-2025-14423 is classified as a critical vulnerability due to its potential for remote code execution.

2

How do I fix CVE-2025-14423?

To mitigate CVE-2025-14423, users should update to the latest version of GIMP that addresses the buffer overflow vulnerability.

3

Who is affected by CVE-2025-14423?

CVE-2025-14423 affects users of GIMP who open specially crafted LBM files.

4

What type of vulnerability is CVE-2025-14423?

CVE-2025-14423 is a stack-based buffer overflow vulnerability that can lead to arbitrary code execution.

5

Is user interaction required to exploit CVE-2025-14423?

Yes, user interaction is required as the target must open a malicious LBM file for exploitation of CVE-2025-14423.

Contact

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