USN-3902-1

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USN-3902-1

Summary: php5, php7.0 vulnerabilities

Details: It was discovered that the PHP XML-RPC module incorrectly handled decoding XML data. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2019-9020, CVE-2019-9024) It was discovered that the PHP PHAR module incorrectly handled certain filenames. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2019-9021) It was discovered that PHP incorrectly parsed certain DNS responses. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS. (CVE-2019-9022) It was discovered that PHP incorrectly handled mbstring regular expressions. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2019-9023)

References: https://ubuntu.com/security/notices/USN-3902-1, https://ubuntu.com/security/CVE-2019-9020, https://ubuntu.com/security/CVE-2019-9021, https://ubuntu.com/security/CVE-2019-9022, https://ubuntu.com/security/CVE-2019-9023, https://ubuntu.com/security/CVE-2019-9024