{"id":"CVE-2021-3803","details":"nth-check is vulnerable to Inefficient Regular Expression Complexity","aliases":["GHSA-rp65-9cf3-cjxr"],"modified":"2026-07-08T18:29:37.036246148Z","published":"2021-09-17T07:15:09.153Z","related":["CGA-m47p-333j-7f22"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux","cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"]}]},"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00023.html"},{"type":"FIX","url":"https://github.com/fb55/nth-check/commit/9894c1d2010870c351f66c6f6efcf656e26bb726"},{"type":"FIX","url":"https://huntr.dev/bounties/8cf8cc06-d2cf-4b4e-b42c-99fafb0b04d0"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fb55/nth-check","events":[{"introduced":"0"},{"fixed":"65e40b02b0437daf5d41760352433435ad2370a0"},{"fixed":"9894c1d2010870c351f66c6f6efcf656e26bb726"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"2.0.1"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:nth-check_project:nth-check:*:*:*:*:*:*:*:*"}}],"versions":["v2.0.0","v1.0.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3803.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}