{"action":"Upgrade firefox-esr to 60.6.0esr-1 or later.","affected":[{"fixed":"60.6.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["60.6.0esr-1"],"id":"tcs_01M5NEDFP5VBWCWV79J9VX47RZ","modified_at":"2026-09-21T07:03:26.254299660Z","published_at":"2019-04-26T17:29:01.697Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2019-9792","https://security-tracker.debian.org/tracker/CVE-2019-9792"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2019-9792#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2019-9792"}],"summary":"The IonMonkey just-in-time (JIT) compiler can leak an internal JS_OPTIMIZED_OUT magic value to the running script during a bailout. This magic value can then be used by JavaScript to achieve memory co"}