{"id":"CVE-2020-15667","details":"When processing a MAR update file, after the signature has been validated, an invalid name length could result in a heap overflow, leading to memory corruption and potentially arbitrary code execution. Within Firefox as released by Mozilla, this issue is only exploitable with the Mozilla-controlled signing key. This vulnerability affects Firefox \u003c 80.","modified":"2026-03-14T01:43:45.906787Z","published":"2020-10-01T19:15:13.267Z","related":["openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2020-36/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1653371"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15667.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"80.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}