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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1471.2 PHP vulnerabilities 17 May 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: php5 php7.0 php7.1 php7.2 Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Cross-site Scripting -- Remote with User Interaction Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-10549 CVE-2018-10548 CVE-2018-10547 CVE-2018-10546 CVE-2018-10545 Original Bulletin: http://www.ubuntu.com/usn/usn-3646-1 Comment: This bulletin contains two (2) Ubuntu security advisories. This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running php5, php7.0, php7.1 or php7.2 check for an updated version of the software for their operating system. Revision History: May 17 2018: The php5 update is now available for Ubuntu 12.04 ESM. May 15 2018: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3646-1 May 14, 2018 php5, php7.0, php7.1, php7.2 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 18.04 LTS - - Ubuntu 17.10 - - Ubuntu 16.04 LTS - - Ubuntu 14.04 LTS Summary: Several security issues were fixed in PHP. Software Description: - - php7.2: HTML-embedded scripting language interpreter - - php7.1: HTML-embedded scripting language interpreter - - php7.0: HTML-embedded scripting language interpreter - - php5: HTML-embedded scripting language interpreter Details: It was discovered that PHP incorrectly handled opcache access controls when configured to use PHP-FPM. A local user could possibly use this issue to obtain sensitive information from another user's PHP applications. (CVE-2018-10545) It was discovered that the PHP iconv stream filter incorrect handled certain invalid multibyte sequences. A remote attacker could possibly use this issue to cause PHP to hang, resulting in a denial of service. (CVE-2018-10546) It was discovered that the PHP PHAR error pages incorrectly filtered certain data. A remote attacker could possibly use this issue to perform a reflected XSS attack. (CVE-2018-10547) It was discovered that PHP incorrectly handled LDAP. A malicious remote LDAP server could possibly use this issue to cause PHP to crash, resulting in a denial of service. (CVE-2018-10548) It was discovered that PHP incorrectly handled certain exif tags in JPEG images. 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, Ubuntu 17.10, and Ubuntu 18.04 LTS. (CVE-2018-10549) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: libapache2-mod-php7.2 7.2.5-0ubuntu0.18.04.1 php7.2-cgi 7.2.5-0ubuntu0.18.04.1 php7.2-cli 7.2.5-0ubuntu0.18.04.1 php7.2-fpm 7.2.5-0ubuntu0.18.04.1 Ubuntu 17.10: libapache2-mod-php7.1 7.1.17-0ubuntu0.17.10.1 php7.1-cgi 7.1.17-0ubuntu0.17.10.1 php7.1-cli 7.1.17-0ubuntu0.17.10.1 php7.1-fpm 7.1.17-0ubuntu0.17.10.1 Ubuntu 16.04 LTS: libapache2-mod-php7.0 7.0.30-0ubuntu0.16.04.1 php7.0-cgi 7.0.30-0ubuntu0.16.04.1 php7.0-cli 7.0.30-0ubuntu0.16.04.1 php7.0-fpm 7.0.30-0ubuntu0.16.04.1 Ubuntu 14.04 LTS: libapache2-mod-php5 5.5.9+dfsg-1ubuntu4.25 php5-cgi 5.5.9+dfsg-1ubuntu4.25 php5-cli 5.5.9+dfsg-1ubuntu4.25 php5-fpm 5.5.9+dfsg-1ubuntu4.25 In Ubuntu 16.04 LTS, Ubuntu 17.10, and Ubuntu 18.04 LTS, this update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3646-1 CVE-2018-10545, CVE-2018-10546, CVE-2018-10547, CVE-2018-10548, CVE-2018-10549 Package Information: https://launchpad.net/ubuntu/+source/php7.2/7.2.5-0ubuntu0.18.04.1 https://launchpad.net/ubuntu/+source/php7.1/7.1.17-0ubuntu0.17.10.1 https://launchpad.net/ubuntu/+source/php7.0/7.0.30-0ubuntu0.16.04.1 https://launchpad.net/ubuntu/+source/php5/5.5.9+dfsg-1ubuntu4.25 - -------------------------------------------------------------------------------- ========================================================================== Ubuntu Security Notice USN-3646-2 May 16, 2018 php5 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 12.04 ESM Summary: Several security issues were fixed in PHP. Software Description: - - php5: HTML-embedded scripting language interpreter Details: USN-3646-1 fixed a vulnerability in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details:  It was discovered that PHP incorrectly handled opcache access controls  when configured to use PHP-FPM. A local user could possibly use this  issue to obtain sensitive information from another user's PHP  applications. (CVE-2018-10545)  It was discovered that the PHP PHAR error pages incorrectly filtered  certain data. A remote attacker could possibly use this issue to  perform a reflected XSS attack. (CVE-2018-10547)  It was discovered that PHP incorrectly handled LDAP. A malicious  remote LDAP server could possibly use this issue to cause PHP to  crash, resulting in a denial of service. (CVE-2018-10548) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM:  libapache2-mod-php5              5.3.10-1ubuntu3.31  php5-cgi                         5.3.10-1ubuntu3.31  php5-cli                         5.3.10-1ubuntu3.31  php5-fpm                         5.3.10-1ubuntu3.31 In general, a standard system update will make all the necessary changes. References:  https://usn.ubuntu.com/usn/usn-3646-2  https://usn.ubuntu.com/usn/usn-3646-1  CVE-2018-10545, CVE-2018-10547, CVE-2018-10548 - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBWvzLUox+lLeg9Ub1AQhBoRAAgPwTaa9lEFsKxIkAi10gu1blf/RRoY4r O3JPqJNV9KDK9xwRhR3XpK+76rZ8zgHg47D/Ik/vtgZmnY/6+18JBP/yztEro4G1 KlIRqmW99TuoLnejYrCb2NUQn0ik5XsAMPcKDskZWpyct/vXbwh51B5karUdBcch EMTsqyTtuFuno6uMzc0aIzMjmMNStQbagNAV1SMyzO/aqtwc81RVLIHTQtfAoWZT u/gGa7y9ETuUaXzRevxImLiVPNxykvV55Cn0NXKKIy1P3I8/75j9jQyvEZcmVIFD bcAGArl2kqiNbyM5U7Yes1a0uYnwVi4HDhFbVzt4ckZUjcjOZKrSUAS7Iowct43y BbZQJThl/pgCFemivFkk+aDEWxi6qeMlPpBRRMF7TxlzYGv57D6inWWFcXt6W8WW bWP83elCRk7K3iewBwCObRHaGix2A0RAf78r0O6Bj5MZf7NcLLHMHgWeL1o3YBsT XSv7t8XF48p6tH5eNVICO4zVsv5+R4XGWJmRku/DQWHEoymRIlRbAWnY14dHkW8Z 9ZokKP+wIWcpDImImU5kc60DwdIGBqOLQ4nelCY020CVTXu0CBaYCkW0kPMnIwbZ PoeWM+2LIyhty98n0pXxZW6pKJmr7k5Qg156DbalMjVKkTMnC7nQXafag/hCokY5 aUXGroiSs84= =XpHy -----END PGP SIGNATURE-----