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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