{"id":"CVE-2017-7826","details":"Memory safety bugs were reported in Firefox 56 and Firefox ESR 52.4. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects Firefox \u003c 57, Firefox ESR \u003c 52.5, and Thunderbird \u003c 52.5.","modified":"2026-03-12T22:40:53.551121Z","published":"2018-06-11T21:29:11.187Z","related":["MGASA-2017-0418","MGASA-2017-0432","MGASA-2018-0018","SUSE-SU-2017:3213-1","SUSE-SU-2017:3233-1","openSUSE-SU-2017:3108-1","openSUSE-SU-2017:3110-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4061"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3688-1/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4035"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4075"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-24/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-25/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2017-26/"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/101832"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039803"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:3247"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:3372"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2017/11/msg00018.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00001.html"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/buglist.cgi?bug_id=1394530%2C1369561%2C1411458%2C1400003%2C1395138%2C1408412%2C1393840%2C1400763%2C1339259%2C1394265%2C1407740%2C1407751%2C1408005%2C1406398%2C1387799%2C1261175%2C1400554%2C1375146%2C1397811%2C1404636%2C1401804"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7826.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"7.0"}]},{"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":"7.4"}]},{"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"},{"last_affected":"17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"fixed":"57.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.5.0"}]},{"events":[{"introduced":"0"},{"fixed":"52.5.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}