{"action":"Upgrade firefox-esr to 45.0esr-1 or later.","affected":[{"fixed":"45.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["45.0esr-1"],"id":"tcs_01M5NBG6C19TFA5CXZ0V2NEFF1","modified_at":"2026-09-22T07:01:23.562849802Z","published_at":"2016-03-13T18:59:28.163Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2016-1979","https://security-tracker.debian.org/tracker/CVE-2016-1979"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2016-1979","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2016-1979"}],"summary":"Use-after-free vulnerability in the PK11_ImportDERPrivateKeyInfoAndReturnKey function in Mozilla Network Security Services (NSS) before 3.21.1, as used in Mozilla Firefox before 45.0, allows remote at"}