A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).
Priority LOW 35CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
A NULL pointer dereference in the main() function dhry_1.c of dhrystone 2.1 causes a denial of service (DoS).
Why it matters now
EPSS 0.01074 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dhrystone_project:dhrystone:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | Dhrystone Project |
- cpe:2.3:a:dhrystone_project:dhrystone:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·Dhrystone Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-23026
- 2026-10-03 Alias added: GHSA-gmp4-m7cp-w84v
References
Sources
- CVE-2020-23026 · CVE Program
- CVE-2020-23026 · NVD
- FIRST EPSS
- GHSA-gmp4-m7cp-w84v · GitHub Advisory Database · CC BY 4.0
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