USN-4330-2: PHP vulnerabilities
6 May 2020
Several security issues were fixed in PHP.
Releases
Packages
- php7.4 - server-side, HTML-embedded scripting language (metapackage)
Details
USN-4330-1 fixed vulnerabilities in PHP. This update provides the corresponding
update for Ubuntu 20.04 LTS.
Original advisory details:
It was discovered that PHP incorrectly handled certain EXIF files.
An attacker could possibly use this issue to access sensitive information
or cause a crash. (CVE-2020-7064)
It was discovered that PHP incorrectly handled certain UTF strings.
An attacker could possibly use this issue to cause a crash or execute
arbitrary code. (CVE-2020-7065)
It was discovered that PHP incorrectly handled certain URLs.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-7066)
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 20.04
-
libapache2-mod-php7.4
-
7.4.3-4ubuntu1.1
-
php7.4-cgi
-
7.4.3-4ubuntu1.1
-
php7.4-cli
-
7.4.3-4ubuntu1.1
-
php7.4-fpm
-
7.4.3-4ubuntu1.1
-
php7.4-mbstring
-
7.4.3-4ubuntu1.1
In general, a standard system update will make all the necessary changes.