========================================================================== Ubuntu Security Notice USN-4330-2 May 06, 2020
php7.4 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 20.04 LTS Summary: 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) Update instructions: 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. References: https://usn.ubuntu.com/4330-2 https://usn.ubuntu.com/4330-1 CVE-2020-7064, CVE-2020-7065, CVE-2020-7066 Package Information: https://launchpad.net/ubuntu/+source/php7.4/7.4.3-4ubuntu1.1
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