CVE-2023-39271

Multiple integer overflow vulnerabilities exist in the LXT2 facgeometry parsing 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 these vulnerabilities.This vulnerability concerns the integer overflow when allocating the `msb` array.

Score

CVSS 3.1 7.8 High

Status

Modified - talos-cna@cisco.com

Published

2024-01-08

Last modified

2025-11-04

Weaknesses

CWE-190

Affected products

• Gtkwave (Gtkwave)
• Gtkwave (Tonybybell)

References

• https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html
• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1818
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1818