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-2016-5824 low priority: Ubuntu including 2 source packages (libical, thunderbird), 43 status rows across 24 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, oracular, plucky, precise, questing, trusty, upstream, wily, xenial, yakkety, zesty): released 19, DNE 14, ignored 7, needed 2, needs-triage 1.
libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file.