{"id":"CVE-2017-8891","aliases":["EUVD-2017-17831","GHSA-6g2p-qr9v-r26w","UBUNTU-CVE-2017-8891"],"status":"published","title":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because...","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","severity":{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00925,"percentile":0.6068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1187"],"published":"2017-05-10T16:00:00Z","modified":"2026-10-20T13:30:33Z","products":[{"vendor":"dropbox","product":"lepton"}],"references":[{"url":"http://openwall.com/lists/oss-security/2017/05/10/1","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/dropbox/lepton/issues/87","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/dropbox/lepton/commit/82167c144a322cc956da45407f6dce8d4303d346","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-8891"},{"url":"https://github.com/advisories/GHSA-6g2p-qr9v-r26w"},{"url":"https://ubuntu.com/security/CVE-2017-8891","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-8891","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-8891","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"published","published":"2017-05-10T16:00:00Z","modified":"2024-09-17T04:14:07.972Z","updated_at":"2026-11-02T14:33:14.89365Z"}],"euvd":[{"id":"EUVD-2017-17831","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"published","published":"2017-05-10T16:00:00Z","modified":"2024-09-17T04:14:07Z","updated_at":"2026-11-03T00:28:24.821388Z"}],"ghsa":[{"id":"GHSA-6g2p-qr9v-r26w","title":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because...","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"published","published":"2022-05-13T01:47:44Z","modified":"2023-02-02T05:01:33Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T14:51:12.922336Z"}],"nvd":[{"id":"CVE-2017-8891","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"published","published":"2017-05-10T16:29:00.227Z","modified":"2026-06-17T01:27:09.267Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-1187"],"updated_at":"2026-11-02T14:03:47.848196Z"}],"osv":[{"id":"CVE-2017-8891","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"published","published":"2017-05-10T16:29:00.227Z","modified":"2026-10-20T13:30:33.066526896Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"UBUNTU-CVE-2017-8891","description":"Dropbox Lepton 1.2.1 allows DoS (SEGV and application crash) via a malformed lepton file because the code does not ensure setup of a correct number of threads.","status":"withdrawn","published":"2017-05-10T16:29:00Z","modified":"2025-07-16T08:13:31.788441Z","cvss":[{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:16.154988Z"}]}}