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Red Hat Enterprise Linux 9 RHSA-2022:8197-01 Moderate: PHP RCE Issues

red hat
Calendar Grey November 15, 2022
Dist Redhat Esm H88
A significant security patch for PHP on CentOS 9 tackles serious vulnerabilities. For more information, click here.
An update for php is now available for Red Hat Enterprise Linux 9

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.

Summary

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.
The following packages have been upgraded to a later upstream version: php (8.0.20). (BZ#2095752)
Security Fix(es):
* php: Use after free due to php_filter_float() failing for ints (CVE-2021-21708)
* 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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 9.1 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory remote code execution bug fix Red Hat Enterprise Linux moderate severity php update RCE

References

https://access.redhat.com/security/cve/CVE-2021-21708 https://access.redhat.com/security/cve/CVE-2022-31625 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/9.1_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 9):
Source: php-8.0.20-3.el9.src.rpm
aarch64: php-8.0.20-3.el9.aarch64.rpm php-bcmath-8.0.20-3.el9.aarch64.rpm php-bcmath-debuginfo-8.0.20-3.el9.aarch64.rpm php-cli-8.0.20-3.el9.aarch64.rpm php-cli-debuginfo-8.0.20-3.el9.aarch64.rpm php-common-8.0.20-3.el9.aarch64.rpm php-common-debuginfo-8.0.20-3.el9.aarch64.rpm php-dba-8.0.20-3.el9.aarch64.rpm php-dba-debuginfo-8.0.20-3.el9.aarch64.rpm php-dbg-8.0.20-3.el9.aarch64.rpm php-dbg-debuginfo-8.0.20-3.el9.aarch64.rpm php-debuginfo-8.0.20-3.el9.aarch64.rpm php-debugsource-8.0.20-3.el9.aarch64.rpm php-devel-8.0.20-3.el9.aarch64.rpm php-embedded-8.0.20-3.el9.aarch64.rpm php-embedded-debuginfo-8.0.20-3.el9.aarch64.rpm php-enchant-8.0.20-3.el9.aarch64.rpm php-enchant-debuginfo-8.0.20-3.el9.aarch64.rpm php-ffi-8.0.20-3.el9.aarch64.rpm php-ffi-debuginfo-8.0.20-3.el9.aarch64.rpm php-fpm-8.0.20-3.el9.aarch64.rpm php-fpm-debuginfo-8.0.20-3.el9.aarch64.rpm php-gd-8.0.20-3.el9.aarch64.rpm php-gd-debuginfo-8.0.20-3.el9.aarch64.rpm php-gmp-8.0.20-3.el9.aarch64.rpm php-gmp-debuginfo-8.0.20-3.el9.aarch64.rpm php-intl-8.0.20-3.el9.aarch64.rpm php-intl-debuginfo-8.0.20-3.el9.aarch64.rpm php-ldap-8.0.20-3.el9.aarch64.rpm php-ldap-debuginfo-8.0.20-3.el9.aarch64.rpm php-mbstring-8.0.20-3.el9.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:8197-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:8197
Issue date: 2022-11-15

Topic

An update for php is now available for Red Hat Enterprise Linux 9.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory remote code execution bug fix Red Hat Enterprise Linux moderate severity php update RCE

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64

Bugs Fixed

2055879 - CVE-2021-21708 php: Use after free due to php_filter_float() failing for ints

2095447 - php-fpm has an odd Requires

2095752 - Rebase to 8.0.20

2098521 - CVE-2022-31625 php: Uninitialized array in pg_query_params() leading to RCE

2104630 - PHP 8 snmp3 Calls Using authPriv or authNoPriv Immediately Return False Without Error Message

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