What’s Vulnerable › Vulnerabilities

CVE-2018-19396

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-20 · updated 2026-06-17
• Weakness: CWE-502

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.

Affected products

• PHP: from 5.0.0 through 7.1.24

References

• http://www.securityfocus.com/bid/105989
• https://bugs.php.net/bug.php?id=77177
• https://security.netapp.com/advisory/ntap-20181221-0005/
• http://www.securityfocus.com/bid/105989
• https://bugs.php.net/bug.php?id=77177
• https://security.netapp.com/advisory/ntap-20181221-0005/

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