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Ubuntu alert USN-1979-1 (txt2man)

From:  Marc Deslauriers <marc.deslauriers@canonical.com>
To:  ubuntu-security-announce@lists.ubuntu.com
Subject:  [USN-1979-1] txt2man vulnerability
Date:  Mon, 30 Sep 2013 13:24:58 -0400
Message-ID:  <5249B3EA.6060907@canonical.com>
Archive-link:  Article, Thread

========================================================================== Ubuntu Security Notice USN-1979-1 September 30, 2013 txt2man vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 13.04 - Ubuntu 12.10 - Ubuntu 12.04 LTS Summary: txt2man could be made to overwrite files. Software Description: - txt2man: Converts flat ASCII text to man page format Details: Patrick J Cherry discovered that txt2man contained leftover debugging code that incorrectly created a temporary file. A local attacker could possibly use this issue to overwrite arbitrary files. In the default Ubuntu installation, this should be prevented by the Yama link restrictions. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 13.04: txt2man 1.5.5-4ubuntu0.13.04.1 Ubuntu 12.10: txt2man 1.5.5-4ubuntu0.12.10.1 Ubuntu 12.04 LTS: txt2man 1.5.5-4ubuntu0.12.04.1 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1979-1 CVE-2013-1444 Package Information: https://launchpad.net/ubuntu/+source/txt2man/1.5.5-4ubunt... https://launchpad.net/ubuntu/+source/txt2man/1.5.5-4ubunt... https://launchpad.net/ubuntu/+source/txt2man/1.5.5-4ubunt... -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security...


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