USN-5479-2: PHP vulnerabilities
4 July 2022
Several security issues were fixed in PHP.
Releases
Packages
- php7.0 - HTML-embedded scripting language interpreter
Details
USN-5479-1 fixed vulnerabilities in PHP. This update provides the
corresponding updates for Ubuntu 16.04 ESM.
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 16.04
-
php7.0-cgi
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
-
php7.0-fpm
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
-
php7.0-cli
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
-
php7.0-pgsql
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
-
libapache2-mod-php7.0
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
-
php7.0-mysql
-
7.0.33-0ubuntu0.16.04.16+esm4
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.