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HIGH

CVE-2018-19395

CVSS v3

7.5

HIGH

EPSS Score

2.0 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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").

Technical details

Published
2018-11-20

Frequently asked questions

What is CVE-2018-19395?

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").

Is CVE-2018-19395 actively exploited?

Active exploitation of CVE-2018-19395 has not been confirmed. The EPSS score is 2.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19395?

CVE-2018-19395 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-19395 affecting your environment?

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