{"action":"Upgrade firefox-esr to 115.5.0esr-1 or later.","affected":[{"fixed":"115.5.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["115.5.0esr-1"],"id":"tcs_01M5NJZ047JK8RSTX6HT1S0H56","modified_at":"2026-10-23T18:04:56.640350268Z","published_at":"2023-11-21T15:15:07.687Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-6204","https://security-tracker.debian.org/tracker/CVE-2023-6204"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-6204#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-6204"}],"summary":"On some systems—depending on the graphics settings and drivers—it was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability aff"}