CVE-2023-39317

HIGH

GTKWave 3.3.115 - Arbitrary Code Execution via LXT2 num_dict_entries Integer Overflow

Title source: llm

Description

Multiple integer overflow vulnerabilities exist in the LXT2 num_dict_entries 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 `string_lens` array.

References (3)

Core 3

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2024/04/msg00007.html

Exploit, Third Party Advisory

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1820

Third Party Advisory

https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1820

Scores

CVSS v3 7.8

EPSS 0.0042

EPSS Percentile 33.1%

Attack Vector LOCAL

CVSS:3.1/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-190

Status published

Products (1)

tonybybell/gtkwave 3.3.115

Published Jan 08, 2024

Tracked Since Feb 18, 2026