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-2014-0488 high priority: Ubuntu including 1 source packages (apt), 4 status rows across 4 suites (lucid, precise, trusty, upstream): released 3, needs-triage 1.
APT before 1.0.9 does not "invalidate repository data" when moving from an unauthenticated to authenticated state, which allows remote attackers to have unspecified impact via crafted repository data.