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RedHat Enterprise Linux 8: Moderate RHSA-2022:6542-01 php 7.4 File Issues

red hat
Calendar Grey September 15, 2022
Dist Redhat Esm H88
Hash: SHA256 Red Hat Security Advisory Synopsis: Moderate: php:7.4 security update Advisory ID: RHSA
An update for the php:7.4 module is now available for Red Hat Enterprise Linux 8

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):
* Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked (CVE-2020-28948)
* Archive_Tar: improper filename sanitization leads to file overwrites (CVE-2020-28949)
* Archive_Tar: directory traversal due to inadequate checking of symbolic links (CVE-2020-36193)
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 security issue Red Hat Enterprise Linux file handling moderate impact php 7.4

References

https://access.redhat.com/security/cve/CVE-2020-28948 https://access.redhat.com/security/cve/CVE-2020-28949 https://access.redhat.com/security/cve/CVE-2020-36193 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: libzip-1.6.1-1.module+el8.3.0+6678+b09f589e.src.rpm php-7.4.19-4.module+el8.6.0+16316+906f6c6d.src.rpm php-pear-1.10.13-1.module+el8.6.0+16577+0788886f.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-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm php-bcmath-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm php-bcmath-debuginfo-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm php-cli-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm php-cli-debuginfo-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm php-common-7.4.19-4.module+el8.6.0+16316+906f6c6d.aarch64.rpm

Read the Full Advisory


Advisory ID: RHSA-2022:6542-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:6542
Issue date: 2022-09-15

Topic

An update for the php:7.4 module is now available for Red Hat EnterpriseLinux 8.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 security issue Red Hat Enterprise Linux file handling moderate impact php 7.4

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1904001 - CVE-2020-28948 Archive_Tar: allows an unserialization attack because phar: is blocked but PHAR: is not blocked

1910323 - CVE-2020-28949 Archive_Tar: improper filename sanitization leads to file overwrites

1942961 - CVE-2020-36193 Archive_Tar: directory traversal due to inadequate checking of symbolic links

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