Jakub Wilk and Stephane Chazelas discovered that Sudo incorrectly handledthe TZ environment variable. An attacker with Sudo access could possiblyuse this issue to open arbitrary files, bypassing intended permissions. The problem can be corrected by updating your system to the following package version: 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. CVE-2014-9680
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