{"id":"CVE-2023-25166","aliases":["EUVD-2023-0685","GHSA-c2jc-4fpr-4vhg"],"status":"published","title":"Regular Expression Denial of Service (ReDoS) Vulnerability","description":"formula is a math and string formula parser. In versions prior to 3.0.1 crafted user-provided strings to formula's parser might lead to polynomial execution time and a denial of service. Users should upgrade to 3.0.1+. There are no known workarounds for this vulnerability.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00611,"percentile":0.49536,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1333"],"published":"2023-02-08T19:28:29Z","modified":"2026-10-30T02:31:10Z","fixes":[{"ecosystem":"npm","package":"@sideway/formula","fixed_in":["3.0.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@sideway/formula","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.1"}]}]},{"source":"osv","ecosystem":"npm","package":"@sideway/formula","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.0.1"}]}]}],"products":[{"vendor":"awordpresslife","product":"formula"},{"vendor":"hapi","product":"formula"},{"vendor":"hapijs","product":"formula"}],"references":[{"url":"https://github.com/hapijs/formula/security/advisories/GHSA-c2jc-4fpr-4vhg","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://github.com/hapijs/formula/commit/9fbc20a02d75ae809c37a610a57802cd1b41b3fe","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-25166","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c2jc-4fpr-4vhg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/25xxx/CVE-2023-25166.json","tags":["advisory"]},{"url":"https://github.com/hapijs/formula","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-25166","title":"Regular Expression Denial of Service (ReDoS) Vulnerability","description":"formula is a math and string formula parser. In versions prior to 3.0.1 crafted user-provided strings to formula's parser might lead to polynomial execution time and a denial of service. Users should upgrade to 3.0.1+. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-08T19:28:29.314Z","modified":"2025-03-10T21:14:39.268Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:35:19.959682Z"}],"euvd":[{"id":"EUVD-2023-0685","description":"formula is a math and string formula parser. In versions prior to 3.0.1 crafted user-provided strings to formula's parser might lead to polynomial execution time and a denial of service. Users should upgrade to 3.0.1+. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-08T19:28:29Z","modified":"2025-03-10T21:14:39Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:09.197707Z"}],"ghsa":[{"id":"GHSA-c2jc-4fpr-4vhg","title":"@sideway/formula contains Regular Expression Denial of Service (ReDoS) Vulnerability","description":"### Impact\n\nUser-provided strings to formula's parser might lead to polynomial execution time.\n\n### Patches\n\nUsers should upgrade to 3.0.1+.\n\n### Workarounds\n\nNone.","status":"published","published":"2023-02-08T22:38:10Z","modified":"2023-02-08T22:38:10Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:36:44.81167Z"}],"nvd":[{"id":"CVE-2023-25166","description":"formula is a math and string formula parser. In versions prior to 3.0.1 crafted user-provided strings to formula's parser might lead to polynomial execution time and a denial of service. Users should upgrade to 3.0.1+. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-08T20:15:25.017Z","modified":"2026-10-28T19:10:00.193Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:07:46.811196Z"}],"osv":[{"id":"CVE-2023-25166","title":"Regular Expression Denial of Service (ReDoS) Vulnerability","description":"formula is a math and string formula parser. In versions prior to 3.0.1 crafted user-provided strings to formula's parser might lead to polynomial execution time and a denial of service. Users should upgrade to 3.0.1+. There are no known workarounds for this vulnerability.","status":"published","published":"2023-02-08T19:28:29.314Z","modified":"2026-10-30T02:31:10.386438593Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:44:30.709518Z"},{"id":"GHSA-c2jc-4fpr-4vhg","title":"@sideway/formula contains Regular Expression Denial of Service (ReDoS) Vulnerability","description":"### Impact\n\nUser-provided strings to formula's parser might lead to polynomial execution time.\n\n### Patches\n\nUsers should upgrade to 3.0.1+.\n\n### Workarounds\n\nNone.","status":"published","published":"2023-02-08T22:38:10Z","modified":"2023-11-08T04:11:50.947189Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:46:44.571161Z"}]}}