{"id":"CVE-2017-17432","details":"OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.","modified":"2026-04-16T06:26:23.195195820Z","published":"2017-12-06T00:29:00.273Z","references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4067"},{"type":"ADVISORY","url":"https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt"},{"type":"REPORT","url":"https://bugs.debian.org/883602"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17432.json","unresolved_ranges":[{"events":[{"introduced":"1.0"},{"fixed":"1.6.22"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}