{"action":"Upgrade firefox-esr to 78.9.0esr-1 or later.","affected":[{"fixed":"78.9.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["78.9.0esr-1"],"id":"tcs_01M5NFJN05BP5QSMTZSW39QPKA","modified_at":"2026-10-23T18:03:25.891099532Z","published_at":"2021-06-24T14:15:10.053Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-29955","https://security-tracker.debian.org/tracker/CVE-2021-29955"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-29955","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-29955"}],"summary":"A transient execution vulnerability, named Floating Point Value Injection (FPVI) allowed an attacker to leak arbitrary memory addresses and may have also enabled JIT type confusion attacks. (A related"}