{"cve":"CVE-2024-21521","nvd":{"published":"2024-07-10T05:15:10.653","modified":"2026-06-17T07:09:40.200","status":"Deferred","description":"All versions of the package @discordjs/opus are vulnerable to Denial of Service (DoS) due to providing an input object with a property toString to several different functions. Exploiting this vulnerability could lead to a system crash.","cvss_v4":null,"cvss_v3":{"version":"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},"cwes":["CWE-400"],"references":["https://gist.github.com/dellalibera/98c48fd74bb240adbd7841a5c02aba9e","https://github.com/discordjs/opus/blob/814e500c2785c5207ace19650192629beba2728b/src/node-opus.cc%23L47","https://security.snyk.io/vuln/SNYK-JS-DISCORDJSOPUS-6370643","https://gist.github.com/dellalibera/98c48fd74bb240adbd7841a5c02aba9e","https://github.com/discordjs/opus/blob/814e500c2785c5207ace19650192629beba2728b/src/node-opus.cc%23L47"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:52:42.518321223+00:00"},"epss":{"cve":"CVE-2024-21521","score":0.00597,"percentile":0.48594,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-43wq-xrcm-3vgr","url":"https://osv.dev/vulnerability/GHSA-43wq-xrcm-3vgr","summary":"@discordjs/opus vulnerable to Denial of Service","modified":"2024-07-11T19:10:43Z","packages":[{"ecosystem":"npm","name":"@discordjs/opus","purl":"pkg:npm/%40discordjs/opus","ranges":["<=0.9.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}