{"action":"Upgrade firefox-esr to 115.2.1esr-1 or later.","affected":[{"fixed":"115.2.1esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["115.2.1esr-1"],"id":"tcs_01M5NJCVR5EQF137M7F4ZZVCYF","modified_at":"2026-10-23T18:04:54.574697436Z","published_at":"2023-09-12T15:15:24.327Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4863","https://security-tracker.debian.org/tracker/CVE-2023-4863"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4863#Debian:13/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4863"}],"summary":"Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium securit"}