{"action":"Upgrade htslib to 1.11-1 or later.","affected":[{"fixed":"1.11-1","introduced":"0"}],"component":"htslib","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.11-1"],"id":"tcs_01M5NF33HHB4SS5APGRAXZRSD9","modified_at":"2026-09-11T11:02:46.925030991Z","published_at":"2021-07-01T03:15:07.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-36403","https://security-tracker.debian.org/tracker/CVE-2020-36403"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-36403#Debian:13/htslib","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-36403"}],"summary":"HTSlib through 1.10.2 allows out-of-bounds write access in vcf_parse_format (called from vcf_parse and vcf_read)."}