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archlinuxArchLinuxASA-202101-9
HistoryJan 12, 2021 - 12:00 a.m.

[ASA-202101-9] php: insufficient validation

2021-01-1200:00:00
security.archlinux.org
117

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.006 Low

EPSS

Percentile

77.4%

Arch Linux Security Advisory ASA-202101-9

Severity: Medium
Date : 2021-01-12
CVE-ID : CVE-2020-7071
Package : php
Type : insufficient validation
Remote : No
Link : https://security.archlinux.org/AVG-1415

Summary

The package php before version 7.4.14-1 is vulnerable to insufficient
validation.

Resolution

Upgrade to 7.4.14-1.

pacman -Syu “php>=7.4.14-1”

The problem has been fixed upstream in version 7.4.14.

Workaround

None.

Description

A security issue was found in the php_url_parse_ex() function in PHP,
which leads to FILTER_VALIDATE_URL accepting URLs with invalid
userinfo. It is fixed in versions 8.0.1, 7.4.14 and 7.3.26.

Impact

A malicious remote user might bypass URL validation.

References

https://bugs.archlinux.org/task/69242
https://bugs.php.net/bug.php?id=77423
https://git.php.net/?p=php-src.git;a=commitdiff;h=b7f837381ef642d7fb369bfd0069e7525d4c22ea
https://git.php.net/?p=php-src.git;a=commitdiff;h=5346d0ae69f290c7704a39cd10a574a2d661f05a
https://git.php.net/?p=php-src.git;a=commitdiff;h=d4f5aed22193106271510efd643ba8f349b7d85f
https://security.archlinux.org/CVE-2020-7071

OSVersionArchitecturePackageVersionFilename
ArchLinuxanyanyphp< 7.4.14-1UNKNOWN

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

0.006 Low

EPSS

Percentile

77.4%