{"id":"CVE-2023-33289","aliases":["EUVD-2023-1790","GHSA-fqhp-rhm6-8rrj"],"status":"disputed","title":"Withdrawn Advisory: urlnorm vulnerable to Regular Expression Denial of Service","description":"The urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. NOTE: the Supplier disputes this, taking the position that \"Slow printing of URLs is not a CVE.\"","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01202,"percentile":0.68486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2023-06-21T00:00:00Z","modified":"2026-09-10T03:49:54Z","products":[{"vendor":"urlnorm_project","product":"urlnorm"}],"references":[{"url":"https://github.com/progscrape/urlnorm","tags":["x_transferred","Product","package"]},{"url":"https://lib.rs/crates/urlnorm","tags":["x_transferred","Product","web"]},{"url":"https://gist.github.com/6en6ar/b118888dc739e8979038f24c8ac33611","tags":["x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://news.ycombinator.com/item?id=40435263","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-33289","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fqhp-rhm6-8rrj"}],"sources":{"cve":[{"id":"CVE-2023-33289","description":"The urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. NOTE: the Supplier disputes this, taking the position that \"Slow printing of URLs is not a CVE.\"","status":"disputed","published":"2023-06-21T00:00:00Z","modified":"2025-03-08T16:09:27.726Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:35:34.170609Z"}],"euvd":[{"id":"EUVD-2023-1790","description":"The urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. NOTE: the Supplier disputes this, taking the position that \"Slow printing of URLs is not a CVE.\"","status":"published","published":"2023-06-21T00:00:00Z","modified":"2025-03-08T16:09:27Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:53:09.715484Z"}],"ghsa":[{"id":"GHSA-fqhp-rhm6-8rrj","title":"Withdrawn Advisory: urlnorm vulnerable to Regular Expression Denial of Service","description":"## Withdrawn Advisory\nThis advisory has been withdrawn because the security impact of the slow printing of URLs has been disputed. This link is maintained to preserve external references.\n\n## Original Description\nThe urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs.","status":"withdrawn","published":"2023-06-21T21:30:25Z","modified":"2025-03-11T21:55:16Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:38:34.185137Z"}],"nvd":[{"id":"CVE-2023-33289","description":"The urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs. NOTE: the Supplier disputes this, taking the position that \"Slow printing of URLs is not a CVE.\"","status":"disputed","published":"2023-06-21T20:15:10.157Z","modified":"2026-06-17T06:01:30.117Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:08:12.414559Z"}],"osv":[{"id":"GHSA-fqhp-rhm6-8rrj","title":"Withdrawn Advisory: urlnorm vulnerable to Regular Expression Denial of Service","description":"## Withdrawn Advisory\nThis advisory has been withdrawn because the security impact of the slow printing of URLs has been disputed. This link is maintained to preserve external references.\n\n## Original Description\nThe urlnorm crate through 0.1.4 for Rust allows Regular Expression Denial of Service (ReDos) via a crafted URL to lib.rs.","status":"withdrawn","published":"2023-06-21T21:30:25Z","modified":"2026-09-10T03:49:54.411848624Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:46:46.760785Z"}]}}