{"action":"Upgrade yaml-cpp to 0.6.3-1 or later.","affected":[{"fixed":"0.6.3-1","introduced":"0"}],"component":"yaml-cpp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.6.3-1"],"id":"tcs_01M5NDB38AJBCZZ7SSR30DZ7BY","modified_at":"2026-10-23T18:04:47.861221736Z","published_at":"2018-12-28T16:29:05.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20573","https://security-tracker.debian.org/tracker/CVE-2018-20573"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20573#Debian:14/yaml-cpp","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20573"}],"summary":"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."}