CVE-2020-7068 Information

Description

In PHP versions 7.2.x below 7.2.33 7.3.x below 7.3.21 and 7.4.x below 7.4.9 while processing PHAR files using phar extension phar_parse_zipfile could be tricked into accessing freed memory which could lead to a crash or information disclosure.

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:L

Reference

https://bugs.php.net/bug.php?id=79797 https://security.gentoo.org/glsa/202009-10 https://security.netapp.com/advisory/ntap-20200918-0005/

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

LOW

Base Severity

3.6