CVE-2023-38650

HIGH

GTKWave 3.3.115 - Integer Overflow in VZT File Times Parsing

Title source: llm

Description

Multiple integer overflow vulnerabilities exist in the VZT vzt_rd_block_vch_decode times parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer overflow when num_time_ticks is not zero.

References (3)

Core 3

Core References

Exploit, Third Party Advisory

https://talosintelligence.com/vulnerability_reports/TALOS-2023-1814

Mailing List

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

Third Party Advisory

https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1814

Scores

CVSS v3 7.0

EPSS 0.0037

EPSS Percentile 28.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-190

Status published

Products (1)

tonybybell/gtkwave 3.3.115

Published Jan 08, 2024

Tracked Since Feb 18, 2026