Bug 1913846 (CVE-2020-7071) - CVE-2020-7071 php: FILTER_VALIDATE_URL accepts URLs with invalid userinfo
Summary: CVE-2020-7071 php: FILTER_VALIDATE_URL accepts URLs with invalid userinfo
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-7071
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1913847 1923864 1923865 1923866 1923867 1923868 1977768
Blocks: 1913849
TreeView+ depends on / blocked
 
Reported: 2021-01-07 17:41 UTC by Guilherme de Almeida Suckevicz
Modified: 2025-04-04 12:39 UTC (History)
6 users (show)

Fixed In Version: php 7.3.27, php 7.4.15, php 8.0.2
Clone Of:
Environment:
Last Closed: 2021-08-03 13:07:06 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:2992 0 None None None 2021-08-03 09:15:55 UTC
Red Hat Product Errata RHSA-2021:4213 0 None None None 2021-11-09 17:45:22 UTC

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
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