{"action":"Upgrade mbedtls to 2.16.9-0.1 or later.","affected":[{"fixed":"2.16.9-0.1","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.16.9-0.1"],"id":"tcs_01M5NF39HHTA0KEBHTXC21XEAR","modified_at":"2026-09-11T11:02:46.521830004Z","published_at":"2021-08-23T02:15:07.097Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-36478","https://security-tracker.debian.org/tracker/CVE-2020-36478"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-36478","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-36478"}],"summary":"An issue was discovered in Mbed TLS before 2.25.0 (and before 2.16.9 LTS and before 2.7.18 LTS). A NULL algorithm parameters entry looks identical to an array of REAL (size zero) and thus the certific"}