Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115
Published Jan 8, 2024
7.8
HIGHCVSS 3.1
EPSS 0.37%
Description
Multiple heap-based buffer overflow vulnerabilities exist in the fstReaderIterBlocks2 fstWritex len functionality of GTKWave 3.3.115. A specially crafted .fst file can lead to memory corruption. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the handling of `len` in `fstWritex` when parsing the time table.
Affected products
-
- Version 3.3.115StatusaffectedConstraints-
- Version
- 3.3.115
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Sep 4, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2024–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (8 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.37% (0.00372) | 28.87th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.37% (0.00372) | 28.80th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.07% (0.00066) | 17.75th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.06% (0.00055) | 24.83th | v3 (v2023.03.01) |
| May 20, 2024 | 0.06% (0.00055) | 22.31th | v3 (v2023.03.01) |
| Feb 17, 2024 | 0.06% (0.00055) | 20.30th | v3 (v2023.03.01) |
| Jan 17, 2024 | 0.06% (0.00061) | 24.21th | v3 (v2023.03.01) |
| Jan 10, 2024 | 0.07% (0.00071) | 29.18th | v3 (v2023.03.01) |
References (3)
Change history (0)
No recorded changes yet.