{"action":"Upgrade nss to 2:3.87.1-1+deb12u4 or later.","affected":[{"fixed":"2:3.87.1-1+deb12u4","introduced":"0"}],"component":"nss","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2:3.87.1-1+deb12u4"],"id":"tcs_01M5NQQ4A083CKHAHB2F22WNE6","modified_at":"2026-10-25T09:47:32.882937054Z","published_at":"2026-07-21T13:17:14.063Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-16389","https://security-tracker.debian.org/tracker/CVE-2026-16389"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-16389","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-16389"}],"summary":"Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153."}