CVE-2020-7071 Information

Description

In PHP versions 7.3.x below 7.3.26 7.4.x below 7.4.14 and 8.0.0 when validating URL with functions like filter_var($url FILTER_VALIDATE_URL) PHP will accept an URL with invalid password as valid URL. This may lead to functions that rely on URL being valid to mis-parse the URL and produce wrong data as components of the URL.

CVSS Vector

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

Reference

https://bugs.php.net/bug.php?id=77423 https://www.debian.org/security/2021/dsa-4856 https://security.netapp.com/advisory/ntap-20210312-0005/ https://security.gentoo.org/glsa/202105-23 https://lists.debian.org/debian-lts-announce/2021/07/msg00008.html https://www.tenable.com/security/tns-2021-14 https://www.oracle.com/security-alerts/cpuoct2021.html In PHP versions 7.3.x below 7.3.26 7.4.x below 7.4.14 and 8.0.0 when validating URL with functions like filter_var($url FILTER_VALIDATE_URL) PHP will accept an URL with invalid password as valid URL. This may lead to functions that rely on URL being valid to mis-parse the URL and produce wrong data as components of the URL.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

5.3