CVE-2018-19395

HighCVSS 7.5/10Last modified Jun 17, 2026

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").

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

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: Nov 20, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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