View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2016-7967 unimportant priority: Debian including 1 source packages (kf5-messagelib), 2 status rows across 2 suites (bookworm, bullseye): resolved 2.
KMail since version 5.3.0 used a QWebEngine based viewer that had JavaScript enabled. Since the generated html is executed in the local file security context by default access to remote and local URLs was enabled.