USN-5905-1: PHP vulnerabilities
2 March 2023
Several security issues were fixed in PHP.
Releases
Packages
- php7.0 - HTML-embedded scripting language interpreter
Details
It was discovered that PHP incorrectly handled certain gzip files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2022-31628)
It was discovered that PHP incorrectly handled certain cookies.
An attacker could possibly use this issue to compromise data integrity.
(CVE-2022-31629)
It was discovered that PHP incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a crash or
execute arbitrary code. (CVE-2022-31631)
It was discovered that PHP incorrectly handled resolving long paths. A
remote attacker could possibly use this issue to obtain or modify sensitive
information. (CVE-2023-0568)
It was discovered that PHP incorrectly handled a large number of field and file
parts in HTTP form uploads. A remote attacker could possibly use this issue to
cause PHP to consume resources, leading to a denial of service. (CVE-2023-0662)
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+esm5
Available with Ubuntu Pro
-
php7.0-fpm
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
-
php7.0-cli
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
-
php7.0-sqlite3
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
-
libapache2-mod-php7.0
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
-
php7.0-zip
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
-
php7.0
-
7.0.33-0ubuntu0.16.04.16+esm5
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.