CVE-2018-19396
UnknownEPSS 4.58%
Last modified
CVE-2018-19396 is a vulnerability of currently unknown severity. ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.. EPSS estimates a 4.58% chance of exploitation in the next 30 days.
Description
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Php | Php | >= 5.0.0, <= 7.1.24 |
References
- http://www.securityfocus.com/bid/105989Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=77177Exploit, Issue Tracking, Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20181221-0005/Third Party Advisory
- http://www.securityfocus.com/bid/105989Third Party Advisory, VDB Entry
- https://bugs.php.net/bug.php?id=77177Exploit, Issue Tracking, Mailing List, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20181221-0005/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2018-19396?
ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.
How severe is CVE-2018-19396?
Severity scoring for CVE-2018-19396 is pending analysis. The EPSS model estimates a 4.58% probability of exploitation in the next 30 days.
How do I fix CVE-2018-19396?
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-2018-19396?
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Scan your code nowSource: NVD / NIST