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-2016-6252 medium priority: Ubuntu including 1 source packages (shadow), 7 status rows across 7 suites (precise, trusty, upstream, wily, xenial, yakkety, zesty): released 4, ignored 2, needs-triage 1.
Integer overflow in shadow 4.2.1 allows local users to gain privileges via crafted input to newuidmap.