{"action":"Upgrade openssl to 1.1.1c-1 or later.","affected":[{"fixed":"1.1.1c-1","introduced":"0"}],"component":"openssl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.1.1c-1"],"id":"tcs_01M5NDXTXVYD74JMTAJDQ97RW8","modified_at":"2026-09-21T07:02:43.560356418Z","published_at":"2019-03-06T21:29:00.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-1543","https://security-tracker.debian.org/tracker/CVE-2019-1543"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-1543","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-1543"}],"summary":"ChaCha20-Poly1305 is an AEAD cipher, and requires a unique nonce input for every encryption operation. RFC 7539 specifies that the nonce value (IV) should be 96 bits (12 bytes). OpenSSL allows a varia"}