CVE-2020-7061 Information

Description

In PHP versions 7.3.x below 7.3.15 and 7.4.x below 7.4.3 while extracting PHAR files on Windows using phar extension certain content inside PHAR file could lead to one-byte read past the allocated buffer. This could potentially lead to information disclosure or crash.

CVSS Vector

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

Reference

https://bugs.php.net/bug.php?id=79171 https://security.gentoo.org/glsa/202003-57

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

HIGH

Base Severity

9.1