Bug 1913846 (CVE-2020-7071)

Summary:	CVE-2020-7071 php: FILTER_VALIDATE_URL accepts URLs with invalid userinfo
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, gkamathe, hhorak, jorton, rcollet, surpatil
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	php 7.3.27, php 7.4.15, php 8.0.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-08-03 13:07:06 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1913847, 1923864, 1923865, 1923866, 1923867, 1923868, 1977768
Bug Blocks:	1913849

Description Guilherme de Almeida Suckevicz 2021-01-07 17:41:18 UTC

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

Reference:
https://bugs.php.net/bug.php?id=77423

Comment 1 Guilherme de Almeida Suckevicz 2021-01-07 17:41:33 UTC

Created php tracking bugs for this issue:

Affects: fedora-all [bug 1913847]

Comment 2 Remi Collet 2021-01-29 07:28:48 UTC

PHP 7.3.26 includes a fix

https://github.com/php/php-src/commit/2d3d72412a6734e19a38ed10f385227a6238e4a6

But this fix introduces a BC break and have been reverted
and a new fix applied

https://github.com/php/php-src/commit/4a89e726bd4d0571991dc22a9a1ad4509e8fe347
https://github.com/php/php-src/commit/9c673083cd46ee2a954a62156acbe4b6e657c048

Will be part of upcoming 7.3.27

Comment 6 errata-xmlrpc 2021-08-03 09:15:53 UTC

This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS

Via RHSA-2021:2992 https://access.redhat.com/errata/RHSA-2021:2992

Comment 7 Product Security DevOps Team 2021-08-03 13:07:06 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2020-7071

Comment 8 errata-xmlrpc 2021-11-09 17:45:21 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4213 https://access.redhat.com/errata/RHSA-2021:4213