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Red Hat Security Advisory 2022-5491-01

Red Hat Security Advisory 2022-5491-01
Posted Jul 4, 2022
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2022-5491-01 - PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server. Issues addressed include buffer overflow and privilege escalation vulnerabilities.

tags | advisory, web, overflow, php, vulnerability
systems | linux, redhat
advisories | CVE-2021-21703, CVE-2021-21707, CVE-2022-31625, CVE-2022-31626
SHA-256 | 36e1c6ff0f104cd3b9632850a092a8a5455e29cb191ef477cb08e06cd0f97920

Red Hat Security Advisory 2022-5491-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Important: rh-php73-php security and bug fix update
Advisory ID: RHSA-2022:5491-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5491
Issue date: 2022-07-04
CVE Names: CVE-2021-21703 CVE-2021-21707 CVE-2022-31625
CVE-2022-31626
====================================================================
1. Summary:

An update for rh-php73-php is now available for Red Hat Software
Collections.

Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - x86_64

3. Description:

PHP is an HTML-embedded scripting language commonly used with the Apache
HTTP Server.

Security Fix(es):

* php: password of excessive length triggers buffer overflow leading to RCE
(CVE-2022-31626)

* php: Local privilege escalation via PHP-FPM (CVE-2021-21703)

* php: special character breaks path in xml parsing (CVE-2021-21707)

* php: uninitialized array in pg_query_params() leading to RCE
(CVE-2022-31625)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* rh-php73: rebase to 7.3.33 (BZ#2100753)

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

After installing the updated packages, the httpd daemon must be restarted
for the update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

2016535 - CVE-2021-21703 php: Local privilege escalation via PHP-FPM
2026045 - CVE-2021-21707 php: special character breaks path in xml parsing
2098521 - CVE-2022-31625 php: uninitialized array in pg_query_params() leading to RCE
2098523 - CVE-2022-31626 php: password of excessive length triggers buffer overflow leading to RCE
2100753 - rh-php73: rebase to 7.3.33 [rhscl-3.8.z]

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-php73-php-7.3.33-1.el7.src.rpm

ppc64le:
rh-php73-php-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-bcmath-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-cli-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-common-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-dba-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-dbg-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-debuginfo-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-devel-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-embedded-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-enchant-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-fpm-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-gd-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-gmp-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-intl-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-json-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-ldap-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-mbstring-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-mysqlnd-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-odbc-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-opcache-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-pdo-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-pgsql-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-process-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-pspell-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-recode-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-snmp-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-soap-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-xml-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-xmlrpc-7.3.33-1.el7.ppc64le.rpm
rh-php73-php-zip-7.3.33-1.el7.ppc64le.rpm

s390x:
rh-php73-php-7.3.33-1.el7.s390x.rpm
rh-php73-php-bcmath-7.3.33-1.el7.s390x.rpm
rh-php73-php-cli-7.3.33-1.el7.s390x.rpm
rh-php73-php-common-7.3.33-1.el7.s390x.rpm
rh-php73-php-dba-7.3.33-1.el7.s390x.rpm
rh-php73-php-dbg-7.3.33-1.el7.s390x.rpm
rh-php73-php-debuginfo-7.3.33-1.el7.s390x.rpm
rh-php73-php-devel-7.3.33-1.el7.s390x.rpm
rh-php73-php-embedded-7.3.33-1.el7.s390x.rpm
rh-php73-php-enchant-7.3.33-1.el7.s390x.rpm
rh-php73-php-fpm-7.3.33-1.el7.s390x.rpm
rh-php73-php-gd-7.3.33-1.el7.s390x.rpm
rh-php73-php-gmp-7.3.33-1.el7.s390x.rpm
rh-php73-php-intl-7.3.33-1.el7.s390x.rpm
rh-php73-php-json-7.3.33-1.el7.s390x.rpm
rh-php73-php-ldap-7.3.33-1.el7.s390x.rpm
rh-php73-php-mbstring-7.3.33-1.el7.s390x.rpm
rh-php73-php-mysqlnd-7.3.33-1.el7.s390x.rpm
rh-php73-php-odbc-7.3.33-1.el7.s390x.rpm
rh-php73-php-opcache-7.3.33-1.el7.s390x.rpm
rh-php73-php-pdo-7.3.33-1.el7.s390x.rpm
rh-php73-php-pgsql-7.3.33-1.el7.s390x.rpm
rh-php73-php-process-7.3.33-1.el7.s390x.rpm
rh-php73-php-pspell-7.3.33-1.el7.s390x.rpm
rh-php73-php-recode-7.3.33-1.el7.s390x.rpm
rh-php73-php-snmp-7.3.33-1.el7.s390x.rpm
rh-php73-php-soap-7.3.33-1.el7.s390x.rpm
rh-php73-php-xml-7.3.33-1.el7.s390x.rpm
rh-php73-php-xmlrpc-7.3.33-1.el7.s390x.rpm
rh-php73-php-zip-7.3.33-1.el7.s390x.rpm

x86_64:
rh-php73-php-7.3.33-1.el7.x86_64.rpm
rh-php73-php-bcmath-7.3.33-1.el7.x86_64.rpm
rh-php73-php-cli-7.3.33-1.el7.x86_64.rpm
rh-php73-php-common-7.3.33-1.el7.x86_64.rpm
rh-php73-php-dba-7.3.33-1.el7.x86_64.rpm
rh-php73-php-dbg-7.3.33-1.el7.x86_64.rpm
rh-php73-php-debuginfo-7.3.33-1.el7.x86_64.rpm
rh-php73-php-devel-7.3.33-1.el7.x86_64.rpm
rh-php73-php-embedded-7.3.33-1.el7.x86_64.rpm
rh-php73-php-enchant-7.3.33-1.el7.x86_64.rpm
rh-php73-php-fpm-7.3.33-1.el7.x86_64.rpm
rh-php73-php-gd-7.3.33-1.el7.x86_64.rpm
rh-php73-php-gmp-7.3.33-1.el7.x86_64.rpm
rh-php73-php-intl-7.3.33-1.el7.x86_64.rpm
rh-php73-php-json-7.3.33-1.el7.x86_64.rpm
rh-php73-php-ldap-7.3.33-1.el7.x86_64.rpm
rh-php73-php-mbstring-7.3.33-1.el7.x86_64.rpm
rh-php73-php-mysqlnd-7.3.33-1.el7.x86_64.rpm
rh-php73-php-odbc-7.3.33-1.el7.x86_64.rpm
rh-php73-php-opcache-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pdo-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pgsql-7.3.33-1.el7.x86_64.rpm
rh-php73-php-process-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pspell-7.3.33-1.el7.x86_64.rpm
rh-php73-php-recode-7.3.33-1.el7.x86_64.rpm
rh-php73-php-snmp-7.3.33-1.el7.x86_64.rpm
rh-php73-php-soap-7.3.33-1.el7.x86_64.rpm
rh-php73-php-xml-7.3.33-1.el7.x86_64.rpm
rh-php73-php-xmlrpc-7.3.33-1.el7.x86_64.rpm
rh-php73-php-zip-7.3.33-1.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-php73-php-7.3.33-1.el7.src.rpm

x86_64:
rh-php73-php-7.3.33-1.el7.x86_64.rpm
rh-php73-php-bcmath-7.3.33-1.el7.x86_64.rpm
rh-php73-php-cli-7.3.33-1.el7.x86_64.rpm
rh-php73-php-common-7.3.33-1.el7.x86_64.rpm
rh-php73-php-dba-7.3.33-1.el7.x86_64.rpm
rh-php73-php-dbg-7.3.33-1.el7.x86_64.rpm
rh-php73-php-debuginfo-7.3.33-1.el7.x86_64.rpm
rh-php73-php-devel-7.3.33-1.el7.x86_64.rpm
rh-php73-php-embedded-7.3.33-1.el7.x86_64.rpm
rh-php73-php-enchant-7.3.33-1.el7.x86_64.rpm
rh-php73-php-fpm-7.3.33-1.el7.x86_64.rpm
rh-php73-php-gd-7.3.33-1.el7.x86_64.rpm
rh-php73-php-gmp-7.3.33-1.el7.x86_64.rpm
rh-php73-php-intl-7.3.33-1.el7.x86_64.rpm
rh-php73-php-json-7.3.33-1.el7.x86_64.rpm
rh-php73-php-ldap-7.3.33-1.el7.x86_64.rpm
rh-php73-php-mbstring-7.3.33-1.el7.x86_64.rpm
rh-php73-php-mysqlnd-7.3.33-1.el7.x86_64.rpm
rh-php73-php-odbc-7.3.33-1.el7.x86_64.rpm
rh-php73-php-opcache-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pdo-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pgsql-7.3.33-1.el7.x86_64.rpm
rh-php73-php-process-7.3.33-1.el7.x86_64.rpm
rh-php73-php-pspell-7.3.33-1.el7.x86_64.rpm
rh-php73-php-recode-7.3.33-1.el7.x86_64.rpm
rh-php73-php-snmp-7.3.33-1.el7.x86_64.rpm
rh-php73-php-soap-7.3.33-1.el7.x86_64.rpm
rh-php73-php-xml-7.3.33-1.el7.x86_64.rpm
rh-php73-php-xmlrpc-7.3.33-1.el7.x86_64.rpm
rh-php73-php-zip-7.3.33-1.el7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2021-21703
https://access.redhat.com/security/cve/CVE-2021-21707
https://access.redhat.com/security/cve/CVE-2022-31625
https://access.redhat.com/security/cve/CVE-2022-31626
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
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