CVE-2012-1558
UnknownEPSS 1.45%
Last modified
CVE-2012-1558 is a vulnerability of currently unknown severity. yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.. EPSS estimates a 1.45% chance of exploitation in the next 30 days.
Description
yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Yassl | Cyassl | <= 2.0.6 | — |
| Yassl | Cyassl | 0.2.0 | — |
| Yassl | Cyassl | 0.3.0 | — |
| Yassl | Cyassl | 0.4.0 | — |
| Yassl | Cyassl | 0.5.0 | — |
| Yassl | Cyassl | 0.5.5 | — |
| Yassl | Cyassl | 0.6.0 | — |
| Yassl | Cyassl | 0.6.2 | — |
| Yassl | Cyassl | 0.6.3 | — |
| Yassl | Cyassl | 0.8.0 | — |
| Yassl | Cyassl | 0.9.0 | — |
| Yassl | Cyassl | 0.9.6 | — |
| Yassl | Cyassl | 0.9.8 | — |
| Yassl | Cyassl | 0.9.9 | — |
| Yassl | Cyassl | 1.0.0 | Rc1 |
| Yassl | Cyassl | 1.0.2 | — |
| Yassl | Cyassl | 1.0.3 | — |
| Yassl | Cyassl | 1.0.6 | — |
| Yassl | Cyassl | 1.1.0 | — |
| Yassl | Cyassl | 1.2.0 | — |
| Yassl | Cyassl | 1.3.0 | — |
| Yassl | Cyassl | 1.4.0 | — |
| Yassl | Cyassl | 1.5.0 | — |
| Yassl | Cyassl | 1.5.4 | — |
| Yassl | Cyassl | 1.5.6 | — |
| Yassl | Cyassl | 1.6.0 | — |
| Yassl | Cyassl | 1.6.5 | — |
| Yassl | Cyassl | 1.8.0 | — |
| Yassl | Cyassl | 1.9.0 | — |
| Yassl | Cyassl | 2.0.0 | Rc1 |
| Yassl | Cyassl | 2.0.2 | — |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2012-1558?
yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.
How severe is CVE-2012-1558?
Severity scoring for CVE-2012-1558 is pending analysis. The EPSS model estimates a 1.45% probability of exploitation in the next 30 days.
How do I fix CVE-2012-1558?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2012-1558?
Run a free Strix scan to check your systems for this vulnerability.
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