Buffer overflow in Gtkwave

CVE-2023-35702

Multiple stack-based buffer overflow vulnerabilities exist in the FST LEB128 varint functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to arbitrary code execution. A victim would need to open a malicious file to trigg…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (34.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-35702?
CVE-2023-35702 is a high-severity vulnerability in Gtkwave, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2024-01-08.
How severe is CVE-2023-35702?
High severity. CVSS v3 base score is 7.8 out of 10.