All vulnerabilities

Servers and applications

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.

Severity
High 7.5
Published
20 Nov 2018
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 5.0.0 up to 7.1.24

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-19396
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-19396