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USN-3012-1: Wget vulnerability Ubuntu Security Notice USN-3012-1 20th June, 2016 wget vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 LTS Ubuntu 15.10 Ubuntu 14.04 LTS Ubuntu 12.04 LTS Summary Wget could be made to overwrite files. Software description wget – retrieves files from the web Details Dawid Golunski discovered that Wget incorrectly handled filenames whenbeing redirected from an HTTP to an FTP URL. A malicious server couldpossibly use this issue to overwrite local files. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 16.04 LTS: wget 1.17.1-1ubuntu1.1 Ubuntu 15.10: wget 1.16.1-1ubuntu1.1 Ubuntu 14.04 LTS: wget 1.15-1ubuntu1.14.04.2 Ubuntu 12.04 LTS: wget 1.13.4-2ubuntu1.4 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 CVE-2016-4971 Source: USN-3012-1: [ more… ]

USN-3010-1: Expat vulnerabilities Ubuntu Security Notice USN-3010-1 20th June, 2016 expat vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 LTS Ubuntu 15.10 Ubuntu 14.04 LTS Ubuntu 12.04 LTS Summary Several security issues were fixed in Expat. Software description expat – XML parsing C library Details It was discovered that Expat unexpectedly called srand in certaincircumstances. This could reduce the security of calling applications.(CVE-2012-6702) It was discovered that Expat incorrectly handled seeding the random numbergenerator. A remote attacker could possibly use this issue to cause adenial of service. (CVE-2016-5300) Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 16.04 LTS: libexpat1 2.1.0-7ubuntu0.16.04.2 lib64expat1 2.1.0-7ubuntu0.16.04.2 Ubuntu 15.10: libexpat1 2.1.0-7ubuntu0.15.10.2 lib64expat1 2.1.0-7ubuntu0.15.10.2 Ubuntu 14.04 LTS: libexpat1 2.1.0-4ubuntu1.3 lib64expat1 2.1.0-4ubuntu1.3 Ubuntu 12.04 LTS: libexpat1 2.0.1-7.2ubuntu1.4 lib64expat1 2.0.1-7.2ubuntu1.4 To update your [ more… ]

USN-3013-1: XML-RPC for C and C++ vulnerabilities Ubuntu Security Notice USN-3013-1 20th June, 2016 xmlrpc-c vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 12.04 LTS Summary Several security issues were fixed in XML-RPC for C and C++. Software description xmlrpc-c – Lightweight RPC library based on XML and HTTP Details It was discovered that the Expat code in XML-RPC for C and C++ unexpectedlycalled srand in certain circumstances. This could reduce the security ofcalling applications. (CVE-2012-6702) It was discovered that the Expat code in XML-RPC for C and C++ incorrectlyhandled seeding the random number generator. A remote attacker couldpossibly use this issue to cause a denial of service. (CVE-2016-5300) Gustavo Grieco discovered that the Expat code in XML-RPC for C and C++incorrectly handled malformed XML data. If a user or application linkedagainst XML-RPC for C [ more… ]