CVE-2020-7061 Information

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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