Ubuntu Security Notice 1622-1 - It was discovered that the Munin qmailscan plugin incorrectly handled temporary files. A local attacker could use this issue to possibly overwrite arbitrary files. This issue only affected Ubuntu 10.04 LTS, Ubuntu 11.10, and Ubuntu 12.04 LTS. It was discovered that Munin incorrectly handled plugin state file permissions. An attacker obtaining privileges of the munin user could use this issue to escalate privileges to root. Various other issues were also addressed.
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