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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.0503.2 PHP vulnerabilities 6 March 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libapache2-mod-php7.0 Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-5340 CVE-2016-10162 CVE-2016-10161 CVE-2016-10160 CVE-2016-10159 CVE-2016-10158 CVE-2016-9936 CVE-2016-9935 CVE-2016-9137 CVE-2016-7479 Reference: ESB-2017.0493 ESB-2017.0425 ESB-2016.3008 Original Bulletin: http://www.ubuntu.com/usn/usn-3211-1 Revision History: March 6 2017: PHP 7.0.15 introduced a regression when using MySQL with large blobs. February 24 2017: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3211-2 March 02, 2017 php7.0 regression ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 16.10 - - Ubuntu 16.04 LTS Summary: USN-3211-1 introduced a regression in PHP. Software Description: - - php7.0: HTML-embedded scripting language interpreter Details: USN-3211-1 fixed vulnerabilities in PHP by updating to the new 7.0.15 upstream release. PHP 7.0.15 introduced a regression when using MySQL with large blobs. This update fixes the problem with a backported fix. Original advisory details: It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-7479) It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-9137) It was discovered that PHP incorrectly handled unserializing certain wddxPacket XML documents. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-9935) It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-9936) It was discovered that PHP incorrectly handled certain EXIF data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-10158) It was discovered that PHP incorrectly handled certain PHAR archives. A remote attacker could use this issue to cause PHP to crash or consume resources, resulting in a denial of service. (CVE-2016-10159) It was discovered that PHP incorrectly handled certain PHAR archives. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2016-10160) It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-10161) It was discovered that PHP incorrectly handled unserializing certain wddxPacket XML documents. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2016-10162) It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2017-5340) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: libapache2-mod-php7.0 7.0.15-0ubuntu0.16.10.4 php7.0-cgi 7.0.15-0ubuntu0.16.10.4 php7.0-cli 7.0.15-0ubuntu0.16.10.4 php7.0-fpm 7.0.15-0ubuntu0.16.10.4 Ubuntu 16.04 LTS: libapache2-mod-php7.0 7.0.15-0ubuntu0.16.04.4 php7.0-cgi 7.0.15-0ubuntu0.16.04.4 php7.0-cli 7.0.15-0ubuntu0.16.04.4 php7.0-fpm 7.0.15-0ubuntu0.16.04.4 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3211-2 http://www.ubuntu.com/usn/usn-3211-1 https://launchpad.net/bugs/1668017 Package Information: https://launchpad.net/ubuntu/+source/php7.0/7.0.15-0ubuntu0.16.10.4 https://launchpad.net/ubuntu/+source/php7.0/7.0.15-0ubuntu0.16.04.4 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWLylN4x+lLeg9Ub1AQieGA//fj3GUQXQgggbq9bnE6ueCaogb6NUz6c7 ZR9e2cvV9YobEPTcvgxwlrptPZoPzCuge3tHJT7Met9AxoMIMMfwTBnBIJrZClsT EpMyQExQDFsqkAS0WRaKpsVSSQXRFhrUBZS2xYCGe50ojcxWcgG/TF0OvykMHXll 4P+1Edu1XYMLHjQyBZxoooV3xlBC91p1szVXKpZVPXmdUyKj50Opg8V5bWaNqGwg RzFMt2ReI0FhU2BtLGZJ3vemHFBV3FqWV7a+61rzbOxllnSwHB+G/b8OkoVXENrh VHfoHJ+sKUzsgtHppKg+wcsH+FNGstf7/mmcdo4/WO/FGTuOqBdol+5q72oL9wIH pzsJ0qi9/wefSvmPu4aHgPztnXVvrTzg5PxoIgtyX7tDzjB+x+/hNiLGDOdrO+su Y9LojbqW8nWSrgykzMWUDIFF5wrTmuclQmxHBKoNbNZvMxCSk8YqPQG6PRC7jY8/ Y/bVu/6YHeikvFeqXqof8NJrxhHXgOX9KB5YBssx1ODoLRTgrMdT4M3iYJ4Ox4ak MP2p8hBmARg9Jats5dTJhFb485zoX36oytE9iY/W2V4KJ4H7KHUNbibGjg4AT2z3 OXC2bRtJccEwMLdImhsqd5an+k6ByVSRkoChrN+SRGM4KR63G7sS8BO29aR2edyf 103P+P+RAYc= =u3pG -----END PGP SIGNATURE-----