Cyber Resilience

CVE-2023-38618

HighPublic PoC

Published: 08 January 2024

Published
08 January 2024
Modified
04 November 2025
KEV Added
Patch
CVSS Score v3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0011 29.0th percentile
Risk Priority 16 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-38618 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Tonybybell Gtkwave. Its CVSS base score is 7.8 (High).

Operationally, ranked at the 29.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Multiple integer overflow vulnerabilities exist in the VZT facgeometry parsing functionality of GTKWave 3.3.115. A specially crafted .vzt file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns…

more

the integer overflow when allocating the `rows` array.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

tonybybell
gtkwave
3.3.115

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References