========================================================================== Ubuntu Security Notice USN-5479-3 July 07, 2022
php7.2 regression ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 18.04 LTS Summary: USN-5479-1 was incomplete and didn't properly fix one of the addressed issues. Software Description: - php7.2: HTML-embedded scripting language interpreter Details: USN-5479-1 fixed vulnerabilities in PHP. Unfortunately that update for CVE-2022-31625 was incomplete for Ubuntu 18.04 LTS. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Charles Fol discovered that PHP incorrectly handled initializing certain arrays when handling the pg_query_params function. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-31625)Charles Fol discovered that PHP incorrectly handled passwords in mysqlnd. A
remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2022-31626) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: libapache2-mod-php7.2 7.2.24-0ubuntu0.18.04.13 php7.2-cgi 7.2.24-0ubuntu0.18.04.13 php7.2-cli 7.2.24-0ubuntu0.18.04.13 php7.2-fpm 7.2.24-0ubuntu0.18.04.13 php7.2-pgsql 7.2.24-0ubuntu0.18.04.13 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-5479-3 https://ubuntu.com/security/notices/USN-5479-1 CVE-2022-31625 Package Information: https://launchpad.net/ubuntu/+source/php7.2/7.2.24-0ubuntu0.18.04.13
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