Integer wraparound, under-allocation, and heap buffer overflow in Eclipse ThreadX NetX Duo __portable_aligned_alloc()
Published Mar 26, 2024
9.8
CRITICALCVSS 3.1
EPSS 0.90%
Description
In Eclipse ThreadX NetX Duo before 6.4.0, if an attacker can control parameters of __portable_aligned_alloc() could cause an integer wrap-around and an allocation smaller than expected. This could cause subsequent heap buffer overflows.
Affected products
-
- Version 0StatusaffectedConstraints<6.4.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Eclipse Foundation | ThreadX | unaffected |
|
- < 6.4.0
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:L
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
PartialDecision
n/aAssessed Jun 26, 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 (6 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.90% (0.00902) | 58.33th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.90% (0.00902) | 54.85th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.54% (0.00541) | 65.66th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.04% (0.00045) | 17.70th | v3 (v2023.03.01) |
| Jun 11, 2024 | 0.04% (0.00045) | 15.35th | v3 (v2023.03.01) |
| Mar 27, 2024 | 0.04% (0.00043) | 7.43th | v3 (v2023.03.01) |
References (3)
- http://seclists.org/fulldisclosure/2024/May/35 Mailing List
- http://www.openwall.com/lists/oss-security/2024/05/28/1 Mailing List
- https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-h963-7vhw-8rpx PatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2024/May/35 | Mailing List | |
| http://www.openwall.com/lists/oss-security/2024/05/28/1 | Mailing List | |
| https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-h963-7vhw-8rpx | PatchVendor Advisory |
Change history (0)
No recorded changes yet.