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USN-3279-1: Apache HTTP Server vulnerabilities Ubuntu Security Notice USN-3279-1 9th May, 2017 apache2 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary Several security issues were fixed in Apache HTTP Server. Software description apache2 – Apache HTTP server Details It was discovered that the Apache mod_session_crypto module was encryptingdata and cookies using either CBC or ECB modes. A remote attacker couldpossibly use this issue to perform padding oracle attacks. (CVE-2016-0736) Maksim Malyutin discovered that the Apache mod_auth_digest moduleincorrectly handled malicious input. A remote attacker could possibly usethis issue to cause Apache to crash, resulting in a denial of service.(CVE-2016-2161) David Dennerline and Régis Leroy discovered that the Apache HTTP Serverincorrectly handled unusual whitespace when parsing requests, contrary tospecifications. When being used in combination with a proxy or backendserver, [ more… ]

USN-3280-1: Apache Batik vulnerability Ubuntu Security Notice USN-3280-1 9th May, 2017 batik vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 LTS Summary Apache Batik would allow unintended access to files over the network or could be made to crash. Software description batik – SVG Library Details Lars Krapf and Pierre Ernst discovered that Apache Batik incorrectlyhandled XML external entities. A remote attacker could possibly use thisissue to obtain sensitive files from the filesystem, or cause a denial ofservice. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 14.04 LTS: libbatik-java 1.7.ubuntu-8ubuntu2.14.04.2 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-2017-5662 Source: USN-3280-1: Apache Batik vulnerability

USN-3281-1: Apache Fop vulnerability Ubuntu Security Notice USN-3281-1 9th May, 2017 fop vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 LTS Summary Apache Fop would allow unintended access to files over the network or could be made to crash. Software description fop – XML formatter Details Pierre Ernst discovered that Apache Fop incorrectly handled XML externalentities. A remote attacker could possibly use this issue to obtainsensitive files from the filesystem, or cause a denial of service. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 14.04 LTS: libfop-java 1:1.1.dfsg-2ubuntu1.1 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-2017-5661 Source: USN-3281-1: Apache Fop vulnerability

USN-3282-1: FreeType vulnerabilities Ubuntu Security Notice USN-3282-1 9th May, 2017 freetype vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 17.04 Ubuntu 16.10 Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary FreeType could be made to crash or run programs if it opened a specially crafted font file. Software description freetype – FreeType 2 is a font engine library Details It was discovered that FreeType did not correctly handle certain malformedfont files. If a user were tricked into using a specially crafted fontfile, a remote attacker could cause FreeType to crash, resulting in adenial of service, or possibly execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 17.04: libfreetype6 2.6.3-3ubuntu2.2 Ubuntu 16.10: libfreetype6 2.6.3-3ubuntu1.3 Ubuntu 16.04 LTS: libfreetype6 2.6.1-0.1ubuntu2.3 Ubuntu 14.04 LTS: libfreetype6 2.5.2-1ubuntu2.8 To update [ more… ]

USN-3283-1: rtmpdump vulnerabilities Ubuntu Security Notice USN-3283-1 9th May, 2017 rtmpdump vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary rtmpdump could be made to crash or run programs as your login if it processed a specially crafted stream. Software description rtmpdump – small dumper for media content streamed over the RTMP protocol Details Dave McDaniel discovered that rtmpdump incorrectly handled certainmalformed streams. If a user were tricked into processing a speciallycrafted stream, a remote attacker could cause rtmpdump to crash, resultingin a denial of service, or possibly execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package version: Ubuntu 16.04 LTS: librtmp1 2.4+20151223.gitfa8646d-1ubuntu0.1 Ubuntu 14.04 LTS: librtmp0 2.4+20121230.gitdf6c518-1ubuntu0.1 To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades. In general, a standard [ more… ]