{"action":"Upgrade nss to 2:3.21-1 or later.","affected":[{"fixed":"2:3.21-1","introduced":"0"}],"component":"nss","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2:3.21-1"],"id":"tcs_01M5NBG68YCRM3254K4A2R9C3M","modified_at":"2026-09-22T07:01:26.761727394Z","published_at":"2016-03-13T18:59:27.287Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-1978","https://security-tracker.debian.org/tracker/CVE-2016-1978"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-1978#Debian:14/nss","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-1978"}],"summary":"Use-after-free vulnerability in the ssl3_HandleECDHServerKeyExchange function in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, allows remote attackers to"}