{"action":"Upgrade firefox-esr to 115.1.0esr-1 or later.","affected":[{"fixed":"115.1.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["115.1.0esr-1"],"id":"tcs_01M5NJ84992DDTQ8DH2F6QB9SZ","modified_at":"2026-10-26T18:01:11.524255184Z","published_at":"2023-08-01T15:15:09.967Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4048","https://security-tracker.debian.org/tracker/CVE-2023-4048"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4048#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4048"}],"summary":"An out-of-bounds read could have led to an exploitable crash when parsing HTML with DOMParser in low memory situations. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR"}