CVE-2018-19396

PoC —

CVSS 3.0

7.5 high

EPSS

5%p91

Published

Nov 20, 2018 (Nov 20, 2018)

Modified

Jun 17, 2026

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.

Vendors: php
Products: php
Weakness: CWE-502
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (4.6%)

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