WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault
Published Oct 23, 2023
5.5
MEDIUMCVSS 3.1
EPSS 0.21%
Description
WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.
Affected products
No data.
- 1.0.33
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:N/I:N/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
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 11, 2024 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (7 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.21% (0.00205) | 9.41th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.21% (0.00205) | 10.44th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.04% (0.00043) | 10.15th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00044) | 14.68th | v3 (v2023.03.01) |
| Jul 1, 2024 | 0.04% (0.00044) | 12.85th | v3 (v2023.03.01) |
| Oct 31, 2023 | 0.04% (0.00044) | 10.85th | v3 (v2023.03.01) |
| Oct 24, 2023 | 0.04% (0.00043) | 7.22th | v3 (v2023.03.01) |
References (1)
- https://github.com/WebAssembly/wabt/issues/2310 Issue TrackingVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/WebAssembly/wabt/issues/2310 | Issue TrackingVendor Advisory |
Change history (0)
No recorded changes yet.