{"schema_version":"1.7.5","id":"CVE-2017-7807","published":"2018-06-11T21:29:10.140Z","modified":"2026-04-16T06:20:04.240546921Z","related":["SUSE-SU-2017:2302-1","SUSE-SU-2017:2589-1","openSUSE-SU-2017:2209-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"details":"A mechanism that uses AppCache to hijack a URL in a domain using fallback by serving the files from a sub-path on the domain. This has been addressed by requiring fallback files be inside the manifest directory. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-7807.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.3"}]},{"events":[{"introduced":"0"},{"last_affected":"7.4"}]},{"events":[{"introduced":"0"},{"last_affected":"7.5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.0"}]},{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"events":[{"introduced":"0"},{"fixed":"55.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.3.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.3.0"}]}]}}],"references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100242"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039124"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2456"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:2534"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201803-14"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-3968"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-18/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-20/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-3928"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-19/"},{"type":"FIX","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1376459"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"}]}