CVE-2018-19396

high

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.

References

http://www.securityfocus.com/bid/105989

https://bugs.php.net/bug.php?id=77177

https://security.netapp.com/advisory/ntap-20181221-0005/

Details

Source: MITRE

Published: 2018-11-20

Updated: 2019-10-03

Type: CWE-502

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH