{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"zlib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NR5MDD273QGT5V7C5H412H","modified_at":"2026-11-07T11:00:11.944623491Z","published_at":"2026-02-18T04:16:01.263Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-27171","https://security-tracker.debian.org/tracker/CVE-2026-27171"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-27171","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-27171"}],"summary":"zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no termination condition."}