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Red Hat 8.4 RHSA-2022-5471-01 Important: PHP 7.4 Buffer Overflow RCE

red hat
Calendar Grey June 30, 2022
Dist Redhat Esm H88
Urgent php:8.0 security patch for CentOS. Tackles denial of service vulnerability marked with high severity rating.
An update for the php:7.4 module is now available for Red Hat Enterprise Linux 8.4 Extended Update Support

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

Topics%20covered

Topics Covered

security advisory Red Hat buffer overflow php remote code execution important RHEL

References

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

Package List

Red Hat Enterprise Linux AppStream EUS (v.8.4):
Source: libzip-1.6.1-1.module+el8.3.0+6678+b09f589e.src.rpm php-7.4.6-5.module+el8.4.0+15727+276bb227.src.rpm php-pear-1.10.12-1.module+el8.3.0+6678+b09f589e.src.rpm php-pecl-apcu-5.1.18-1.module+el8.3.0+6678+b09f589e.src.rpm php-pecl-rrd-2.0.1-1.module+el8.3.0+6678+b09f589e.src.rpm php-pecl-xdebug-2.9.5-1.module+el8.3.0+6678+b09f589e.src.rpm php-pecl-zip-1.18.2-1.module+el8.3.0+6678+b09f589e.src.rpm
aarch64: libzip-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm libzip-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm libzip-debugsource-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm libzip-devel-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm libzip-tools-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm libzip-tools-debuginfo-1.6.1-1.module+el8.3.0+6678+b09f589e.aarch64.rpm php-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm php-bcmath-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm php-bcmath-debuginfo-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm php-cli-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm php-cli-debuginfo-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm php-common-7.4.6-5.module+el8.4.0+15727+276bb227.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2022:5471-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:5471
Issue date: 2022-06-30

Topic

An update for the php:7.4 module is now available for Red Hat EnterpriseLinux 8.4 Extended Update Support.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory Red Hat buffer overflow php remote code execution important RHEL

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream EUS (v.8.4) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

2098523 - CVE-2022-31626 php: password of excessive length triggers buffer overflow leading to RCE

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