View at Official gentoo advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2016-10197: 2 GLSA(s) (201705-01, 201802-03), 3 atom(s) (dev-libs/libevent, www-client/firefox, www-client/firefox-bin); latest impact high.
Multiple vulnerabilities have been found in libevent, the worst of which allows remote attackers to execute arbitrary code.