ext/standard/var_unserializer.c in PHP 5.x through 7.1.24... · CVE-2018-19396 · GitHub Advisory Database · GitHub

ext/standard/var_unserializer.c in PHP 5.x through 7.1.24...

High severity Unreviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Feb 2, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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

Published by the National Vulnerability Database

Nov 20, 2018

Published to the GitHub Advisory Database May 13, 2022

Last updated Feb 2, 2023

Severity

High

7.5

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

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