参照： Official debian advisory, NVD, CVE.org · CVE 詳細
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2017-9269 not yet assigned priority: Debian including 1 source packages (libzypp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
In libzypp before August 2018 GPG keys attached to YUM repositories were not correctly pinned, allowing malicious repository mirrors to silently downgrade to unsigned repositories with potential malicious content.