CVE-2019-9895
UnknownEPSS 2.57%
Last modified
CVE-2019-9895 is a vulnerability of currently unknown severity. In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.. EPSS estimates a 2.57% chance of exploitation in the next 30 days.
Description
In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Putty | Putty | < 0.71 |
| Fedoraproject | Fedora | 28 |
| Fedoraproject | Fedora | 29 |
References
- https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.htmlThird Party Advisory
- https://www.chiark.greenend.org.uk/~sgtatham/putty/changes.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-9895?
In PuTTY versions before 0.71 on Unix, a remotely triggerable buffer overflow exists in any kind of server-to-client forwarding.
How severe is CVE-2019-9895?
Severity scoring for CVE-2019-9895 is pending analysis. The EPSS model estimates a 2.57% probability of exploitation in the next 30 days.
How do I fix CVE-2019-9895?
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-2019-9895?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST