View at Official ubuntu advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2015-2775 medium priority: Ubuntu including 1 source packages (mailman), 5 status rows across 5 suites (lucid, precise, trusty, upstream, utopic): released 3, ignored 1, needed 1.
Directory traversal vulnerability in GNU Mailman before 2.1.20, when not using a static alias, allows remote attackers to execute arbitrary files via a .. (dot dot) in a list name.