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ubuntucveUbuntu.comUB:CVE-2020-7071
HistoryFeb 15, 2021 - 12:00 a.m.

CVE-2020-7071

2021-02-1500:00:00
ubuntu.com
ubuntu.com
8

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%

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.

Bugs

Notes

Author Note
mdeslaur original fix in 7.3.26 introduced a regression and was reverted with an improved fix in 7.3.27
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchphp5< 5.5.9+dfsg-1ubuntu4.29+esm14) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchphp7.0< 7.0.33-0ubuntu0.16.04.16+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu18.04noarchphp7.2< 7.2.24-0ubuntu0.18.04.8UNKNOWN
ubuntu20.04noarchphp7.4< 7.4.3-4ubuntu2.5UNKNOWN
ubuntu20.10noarchphp7.4< 7.4.9-1ubuntu1.2UNKNOWN

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%