CVE-2023-39234
7.8
HIGH
CVSS 3.1
EPSS 0.05%
Description
Multiple out-of-bounds write vulnerabilities exist in the VZT vzt_rd_process_block autosort 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 the out-of-bounds write when looping over `lt->numrealfacs`.
How to fix CVE-2023-39234
To remediate CVE-2023-39234, upgrade the affected package to a fixed version below.
- —upgrade to 3.3.104+really3.3.118-0+deb11u1 or later
Is CVE-2023-39234 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.3.104+really3.3.118-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |