{"id":"CVE-2024-23771","details":"darkhttpd before 1.15 uses strcmp (which is not constant time) to verify authentication, which makes it easier for remote attackers to bypass authentication via a timing side channel.","modified":"2026-05-30T23:17:01.259165Z","published":"2024-01-22T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23771.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/emikulic/darkhttpd/compare/v1.14...v1.15"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/23xxx/CVE-2024-23771.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-23771"},{"type":"FIX","url":"https://github.com/emikulic/darkhttpd/commit/f477619d49f3c4de9ad59bd194265a48ddc03f04"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2024/01/25/1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/emikulic/darkhttpd","events":[{"introduced":"0"},{"fixed":"a48460096e29fcd31d90c735f9f171f61d1ceaf7"}]}],"versions":["v1.14","v1.13"],"database_specific":{"vanir_signatures":[{"source":"https://github.com/emikulic/darkhttpd/commit/a48460096e29fcd31d90c735f9f171f61d1ceaf7","target":{"file":"darkhttpd.c"},"signature_type":"Line","signature_version":"v1","id":"CVE-2024-23771-8084d07a","digest":{"threshold":0.9,"line_hashes":["143294874004054644789722034599112750946","114045070780642422777780308518140232695","320974909359694637198076824538365886643"]},"deprecated":false}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-23771.json","vanir_signatures_modified":"2026-05-30T23:17:01Z"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}