ALASPHP8.0-2023-008

Amazon Linux 2 Security Advisory: ALASPHP8.0-2023-008
Advisory Release Date: 2023-08-21 21:00 Pacific
Advisory Updated Date: 2023-09-13 19:31 Pacific
Severity: Medium
Issue Overview:

Several flaws has been found in php. The pdo_firebase module does not check the length of the server version string in a response packet causing a stack buffer overflow, does not verify the data and uses the wrong type to cast length leading to a crash, and does not validate the response before calculation of the exec procedure leading to a crash. The highest threat from this vulnerability is to system availability. (CVE-2021-21704)

PHP: SSRF bypass in FILTER_VALIDATE_URL (CVE-2021-21705)


Affected Packages:

php


Note:

This advisory is applicable to Amazon Linux 2 - Php8.0 Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update php to update your system.

New Packages:
aarch64:
    php-8.0.8-1.amzn2.aarch64
    php-cli-8.0.8-1.amzn2.aarch64
    php-dbg-8.0.8-1.amzn2.aarch64
    php-fpm-8.0.8-1.amzn2.aarch64
    php-common-8.0.8-1.amzn2.aarch64
    php-devel-8.0.8-1.amzn2.aarch64
    php-opcache-8.0.8-1.amzn2.aarch64
    php-ldap-8.0.8-1.amzn2.aarch64
    php-pdo-8.0.8-1.amzn2.aarch64
    php-mysqlnd-8.0.8-1.amzn2.aarch64
    php-pgsql-8.0.8-1.amzn2.aarch64
    php-process-8.0.8-1.amzn2.aarch64
    php-odbc-8.0.8-1.amzn2.aarch64
    php-soap-8.0.8-1.amzn2.aarch64
    php-snmp-8.0.8-1.amzn2.aarch64
    php-xml-8.0.8-1.amzn2.aarch64
    php-mbstring-8.0.8-1.amzn2.aarch64
    php-gd-8.0.8-1.amzn2.aarch64
    php-bcmath-8.0.8-1.amzn2.aarch64
    php-gmp-8.0.8-1.amzn2.aarch64
    php-dba-8.0.8-1.amzn2.aarch64
    php-embedded-8.0.8-1.amzn2.aarch64
    php-pspell-8.0.8-1.amzn2.aarch64
    php-intl-8.0.8-1.amzn2.aarch64
    php-enchant-8.0.8-1.amzn2.aarch64
    php-sodium-8.0.8-1.amzn2.aarch64
    php-debuginfo-8.0.8-1.amzn2.aarch64

src:
    php-8.0.8-1.amzn2.src

x86_64:
    php-8.0.8-1.amzn2.x86_64
    php-cli-8.0.8-1.amzn2.x86_64
    php-dbg-8.0.8-1.amzn2.x86_64
    php-fpm-8.0.8-1.amzn2.x86_64
    php-common-8.0.8-1.amzn2.x86_64
    php-devel-8.0.8-1.amzn2.x86_64
    php-opcache-8.0.8-1.amzn2.x86_64
    php-ldap-8.0.8-1.amzn2.x86_64
    php-pdo-8.0.8-1.amzn2.x86_64
    php-mysqlnd-8.0.8-1.amzn2.x86_64
    php-pgsql-8.0.8-1.amzn2.x86_64
    php-process-8.0.8-1.amzn2.x86_64
    php-odbc-8.0.8-1.amzn2.x86_64
    php-soap-8.0.8-1.amzn2.x86_64
    php-snmp-8.0.8-1.amzn2.x86_64
    php-xml-8.0.8-1.amzn2.x86_64
    php-mbstring-8.0.8-1.amzn2.x86_64
    php-gd-8.0.8-1.amzn2.x86_64
    php-bcmath-8.0.8-1.amzn2.x86_64
    php-gmp-8.0.8-1.amzn2.x86_64
    php-dba-8.0.8-1.amzn2.x86_64
    php-embedded-8.0.8-1.amzn2.x86_64
    php-pspell-8.0.8-1.amzn2.x86_64
    php-intl-8.0.8-1.amzn2.x86_64
    php-enchant-8.0.8-1.amzn2.x86_64
    php-sodium-8.0.8-1.amzn2.x86_64
    php-debuginfo-8.0.8-1.amzn2.x86_64

Additional References

Red Hat: CVE-2021-21704, CVE-2021-21705

Mitre: CVE-2021-21704, CVE-2021-21705