{"action":"Upgrade firefox-esr to 153.4.0esr-1~deb12u1 or later.","affected":[{"fixed":"153.4.0esr-1~deb12u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["153.4.0esr-1~deb12u1"],"id":"tcs_01M5NPGWRC9MB56PMH0AV2YVYC","modified_at":"2026-10-14T09:47:39.959716902Z","published_at":"2026-09-29T13:17:40.213Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-100759","https://security-tracker.debian.org/tracker/CVE-2026-100759"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-100759","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-100759"}],"summary":"Uninitialized memory in the Storage: Quota Manager component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42"}