{"id":"CVE-2026-97362","revision":"50447721886d4ee29639a2bf3795d48d","records":[{"revision":"50447721886d4ee29639a2bf3795d48d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97362","aliases":[],"title":"HFS2 2.4.0 Unauthenticated Denial of Service via Hung Serving Thread","description":"HFS2 version 2.4.0 and earlier contains a denial of service vulnerability that allows unauthenticated attackers to cause a complete and persistent loss of availability by sending a single crafted request. Attackers can trigger a hung serving thread that enters a busy loop, rendering the entire file server unresponsive to all clients without self-recovery until an operator manually restarts the service.","state":0,"publishedAt":"2026-09-24T14:49:15.296+00:00","modifiedAt":"2026-09-24T15:47:35.811+00:00","affected":[{"ecosystem":"Vendor product","name":"hfs2","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"vendor\": \"rejetto\",\n                    \"product\": \"hfs2\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.0.0\",\n                            \"versionType\": \"semver\",\n                            \"lessThanOrEqual\": \"2.4.0\"\n                        }\n                    ],\n                    \"repo\": \"https://github.com/rejetto/hfs2\",\n                    \"packageURL\": \"pkg:github/rejetto/hfs2\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/wgetnz/hfs2/blob/master/advisories/hfs2-getini-infinite-loop-dos/README.md","https://www.vulncheck.com/advisories/hfs2-unauthenticated-denial-of-service-via-hung-serving-thread"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97362","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97362","identifiers":["CVE-2026-97362"]},"retained":false,"historicalAffected":[]}],"coverage":[]}