{"id":"CVE-2021-43666","aliases":["DEBIAN-CVE-2021-43666","DLA-3249-1","DLA-4236-1","EUVD-2021-30578","GHSA-cgwh-hfr7-38m2","JLSEC-2025-217","UBUNTU-CVE-2021-43666"],"status":"published","title":"A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the...","description":"A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the mbedtls_pkcs12_derivation function when an input password's length is 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Tracking","Third Party Advisory","report","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html","tags":["mailing-list","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43666"},{"url":"https://github.com/advisories/GHSA-cgwh-hfr7-38m2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-43666","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-43666","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-43666","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-43666","description":"A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the mbedtls_pkcs12_derivation function when an input password's length is 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