Several security issues were fixed in PHP.
Software Description:
- 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)
The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS: 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.
https://ubuntu.com/security/notices/USN-4330-2
https://ubuntu.com/security/notices/USN-4330-1
CVE-2020-7064, CVE-2020-7065, CVE-2020-7066
Get the latest Linux and open source security news straight to your inbox.