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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1838 USN-3566-2: PHP vulnerabilities 23 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: PHP Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Cross-site Scripting -- Remote with User Interaction Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-11036 CVE-2018-20783 CVE-2017-12933 CVE-2017-11362 CVE-2016-10712 Reference: ESB-2019.1366 ESB-2019.1166 ESB-2018.0433 Original Bulletin: https://usn.ubuntu.com/3566-2/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-3566-2: PHP vulnerabilities 22 May 2019 php5 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 14.04 ESM o Ubuntu 12.04 ESM Summary Several security issues were fixed in PHP. Software Description o php5 - HTML-embedded scripting language interpreter Details USN-3566-1 fixed several vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information. (CVE-2018-20783) It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information or possibly cause a crash, resulting in a denial of service. (CVE-2019-11036) Original advisory details: It was discovered that PHP incorrectly handled memory when unserializing certain data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 12.04 ESM. (CVE-2017-12933) It was discovered that PHP incorrectly handled locale length. A remote attacker could possibly use this issue to cause PHP to crash, resulting in a denial of service. This issue only affected Ubuntu 12.04 ESM. (CVE-2017-11362) It was discovered that PHP incorrectly handled certain stream metadata. A remote attacker could possibly use this issue to set arbitrary metadata. This issue only affected Ubuntu 12.04 ESM. (CVE-2016-10712) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM libapache2-mod-php5 - 5.5.9+dfsg-1ubuntu4.29+esm2 php5-cgi - 5.5.9+dfsg-1ubuntu4.29+esm2 php5-cli - 5.5.9+dfsg-1ubuntu4.29+esm2 php5-fpm - 5.5.9+dfsg-1ubuntu4.29+esm2 Ubuntu 12.04 ESM libapache2-mod-php5 - 5.3.10-1ubuntu3.36 php5-cgi - 5.3.10-1ubuntu3.36 php5-cli - 5.3.10-1ubuntu3.36 php5-fpm - 5.3.10-1ubuntu3.36 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o USN-3566-1 o CVE-2016-10712 o CVE-2017-11362 o CVE-2017-12933 o CVE-2018-20783 o CVE-2019-11036 - --------------------------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: 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 iQIVAwUBXOXuxmaOgq3Tt24GAQg/Jg/+P9oUZ/GUmWfvOk/LlvV2SOYhFhCjnbWR +cBr9MHMzDgdoVeiarAeviVqYcVGtNFHGlDCzkKw3rFLq1b75sjg6CvTADD+HpWS L4NK7UhhkV04G17m8mTpNhuFFl0aZAuLI5DGBWvs2Ufey8023w11aZfF8+9DXSdG R0W2ltqsGBbKU5VyNU8vBL8BiWjOLk7ggTsMMeZdaxqksPEubaVR+OeJaUgsp4or D1bNoMmHrnxgc4esmrclz6LRKRVzjIvjnm434Ix0BjELVMkEkqKcfDVWDaicxePz mbxySEKZ9AHOGYKkzAWDOFRX0J7A0rSvf36Ly+Ko/I6hj0qX/3pPzfQEo1f/U30a p5/T46ovhnFjQKRh6RtxqkiTq1P+CqOIO2J0dcdIIshZRjCCnVBMqVCnn7vSVkgl LEVcDgEL99wxcbjiKmRbvImFOeDpmevwocukDUSHXNSejNpYbpXNaXap0U3b7E8Y HNyPd/sd+eorVsk4nelmKNSyL0RtUXuSCdxM1R3sb3SSpaqQ1YMeRnmbb0Sem82Y h8Yrz9RTQyesPE3SNamvkaFIPfHpKy8ovoHz6utfsGGtGCQvDDdDr85RW336i6dJ P/jpGeWjXl/8+nZlDvn0q8sQzdkIPmX5smXx02K1pw856enDBcvIQiBqtcZUY9/I gCspeEN4lvQ= =h90Z -----END PGP SIGNATURE-----