{"action":"Upgrade mbedtls to 2.28.0-0.3 or later.","affected":[{"fixed":"2.28.0-0.3","introduced":"0"}],"component":"mbedtls","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.28.0-0.3"],"id":"tcs_01M5NG2BMFTER1NG541EM8DH4E","modified_at":"2026-10-23T18:04:50.074471996Z","published_at":"2021-12-20T08:15:06.620Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-44732","https://security-tracker.debian.org/tracker/CVE-2021-44732"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-44732","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-44732"}],"summary":"Mbed TLS before 3.0.1 has a double free in certain out-of-memory conditions, as demonstrated by an mbedtls_ssl_set_session() failure."}