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Status published
High
CVE-2023-35989
An integer overflow vulnerability exists in the LXT2 zlib block...
Vulnerability Description
An integer overflow vulnerability exists in the LXT2 zlib block allocation functionality of GTKWave 3.3.115. A specially crafted .lxt2 file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger this vulnerability.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Discovered by Claudio Bozzato of Cisco Talos.
References
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Affected Vendor
GTKWave
View all reports →Affected Software
GTKWave
Vulnerable Versions:
3.3.115
Timeline
Official Publish:
January 8th, 2024
Last Modified:
November 4th, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H