What’s Vulnerable › Vulnerabilities

CVE-2018-19395

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-11-20 · updated 2026-06-17
• Weakness: CWE-476

Description

ext/standard/var.c in PHP 5.x through 7.1.24 on Windows allows attackers to cause a denial of service (NULL pointer dereference and application crash) because com and com_safearray_proxy return NULL in com_properties_get in ext/com_dotnet/com_handlers.c, as demonstrated by a serialize call on COM("WScript.Shell").

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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