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HIGH

CVE-2018-19396

CVSS v3

7.5

HIGH

EPSS Score

1.9 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

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.

Technical details

Published
2018-11-20

Frequently asked questions

What is 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.

Is CVE-2018-19396 actively exploited?

Active exploitation of CVE-2018-19396 has not been confirmed. The EPSS score is 1.9%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-19396?

CVE-2018-19396 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-19396 affecting your environment?

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