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-2016-1531 medium priority: Ubuntu including 1 source packages (exim4), 4 status rows across 4 suites (precise, trusty, upstream, wily): released 4.
Exim before 4.86.2, when installed setuid root, allows local users to gain privileges via the perl_startup argument.