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Ubuntu Security Notice USN-5479-3

Ubuntu Security Notice 5479-3 - 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. 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. 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.

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==========================================================================Ubuntu Security Notice USN-5479-3July 07, 2022php7.2 regression==========================================================================A security issue affects these releases of Ubuntu and its derivatives:- Ubuntu 18.04 LTSSummary:USN-5479-1 was incomplete and didn't properly fix one of the addressedissues.Software Description:- php7.2: HTML-embedded scripting language interpreterDetails:USN-5479-1 fixed vulnerabilities in PHP. Unfortunately that update forCVE-2022-31625 was incomplete for Ubuntu 18.04 LTS. This update fixesthe 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 followingpackage 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                    7.2.24-0ubuntu0.18.04.13In 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-2022-31625Package Information:   https://launchpad.net/ubuntu/+source/php7.2/7.2.24-0ubuntu0.18.04.13

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Ubuntu Security Notice 5479-2 - USN-5479-1 fixed vulnerabilities in PHP. This update provides the corresponding updates for Ubuntu 16.04 ESM. 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. 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.

Ubuntu Security Notice USN-5479-2

Ubuntu Security Notice 5479-2 - USN-5479-1 fixed vulnerabilities in PHP. This update provides the corresponding updates for Ubuntu 16.04 ESM. 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. 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.

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In PHP versions 7.4.x below 7.4.30, 8.0.x below 8.0.20, and 8.1.x below 8.1.7, when pdo_mysql extension with mysqlnd driver, if the third party is allowed to supply host to connect to and the password for the connection, password of excessive length can trigger a buffer overflow in PHP, which can lead to a remote code execution vulnerability.

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