CVE-2025-14423
HIGHGIMP LBM File Parser - Stack Buffer Overflow Code Execution
Title source: manualDescription
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.
References (2)
Core 2
Core References
Third Party Advisory x_research-advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-1137/
Patch vendor-advisory
https://gitlab.gnome.org/GNOME/gimp/-/commit/481cdbbb97746be1145ec3a633c567a68633c521
Scores
CVSS v3
7.8
EPSS
0.0054
EPSS Percentile
41.3%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-121
Status
published
Products (1)
gimp/gimp
3.0.6
Published
Dec 23, 2025
Tracked Since
Feb 18, 2026