File could be made to crash or hang if it processed specially crafted data.. =========================================================================Ubuntu Security Notice USN-2278-1 July 15, 2014 file vulnerabilities ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 LTS - Ubuntu 13.10 - Ubuntu 12.04 LTS - Ubuntu 10.04 LTS Summary: File could be made to crash or hang if it processed specially crafted data. Software Description: - file: Tool to determine file types Details: Mike Frysinger discovered that the file awk script detector used multiple wildcard with unlimited repetitions. An attacker could use this issue to cause file to consume resources, resulting in a denial of service. (CVE-2013-7345) Francisco Alonso discovered that file incorrectly handled certain CDF documents. A attacker could use this issue to cause file to hang or crash, resulting in a denial of service. (CVE-2014-0207, CVE-2014-3478, CVE-2014-3479, CVE-2014-3480, CVE-2014-3487) Jan Kaluža discovered that file did not properly restrict the amount of data read during regex searches. An attacker could use this issue to cause file to consume resources, resulting in a denial of service. (CVE-2014-3538) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: file 1:5.14-2ubuntu3.1 libmagic1 1:5.14-2ubuntu3.1 Ubuntu 13.10: file 5.11-2ubuntu4.3 libmagic1 5.11-2ubuntu4.3 Ubuntu 12.04 LTS: file 5.09-2ubuntu0.4 libmagic1 5.09-2ubuntu0.4 Ubuntu 10.04 LTS: file 5.03-5ubuntu1.3 libmagic1 5.03-5ubuntu1.3 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-2278-1 CVE-2013-7345, CVE-2014-0207, CVE-2014-3478, CVE-2014-3479, CVE-2014-3480, CVE-2014-3487, CVE-2014-3538 Package Information: https://launchpad.net/ubuntu/+source/file/1:5.14-2ubuntu3.1 https://launchpad.net/ubuntu/+source/file/5.11-2ubuntu4.3 https://launchpad.net/ubuntu/+source/file/5.09-2ubuntu0.4 https://launchpad.net/ubuntu/+source/file/5.03-5ubuntu1.3 . A vulnerability in the network protocol exposes various Fedora distributions to potential remote exploitation due to inadequate validation of specific inputs.. Denial Of Service, Ubuntu Tool Security, Resource Management. . LinuxSecurity.com Team
It was discovered that file, a file type classification tool, contains a flaw in the handling of "indirect" magic rules in the libmagic library, which leads to an infinite recursion when trying to determine the file type of certain files. The Common Vulnerabilities and Exposures project . - ------------------------------------------------------------------------- Debian Security Advisory DSA-2861-1
A regression was discovered in the security update for file, which lead to false positives on the CDF format. This update fixes that regression. For reference the original advisory text follows. . - ------------------------------------------------------------------------- Debian Security Advisory DSA-2422-2
The file type identification tool, file, and its associated library, libmagic, do not properly process malformed files in the Composite Document File (CDF) format, leading to crashes. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-2422-1
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