CVE-2023-38650

HighCVSS 7.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 8, 2024
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

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CVE-2023-38650: High severity, CVSS 7.8 | Vulnix