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-2018-20573 low priority: Debian including 1 source packages (yaml-cpp), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
The Scanner::EnsureTokensInQueue function in yaml-cpp (aka LibYaml-C++) 0.6.2 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.