{"id":"JLSEC-2025-217","summary":"A Denial of Service vulnerability exists in mbed TLS 3.0.0 and earlier in the...","details":"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 0.","modified":"2026-07-23T22:30:19.950610898Z","published":"2025-11-21T15:59:04.054Z","upstream":["CVE-2021-43666"],"database_specific":{"license":"CC-BY-4.0","sources":[{"modified":"2026-06-17T04:11:14.677Z","published":"2022-03-24T18:15:08.333Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-43666","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43666","database_specific":{"status":"Modified"},"id":"CVE-2021-43666","imported":"2026-07-17T20:46:07.244Z"}]},"references":[{"type":"WEB","url":"https://github.com/ARMmbed/mbedtls/issues/5136"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/06/msg00034.html"}],"affected":[{"package":{"name":"MbedTLS_jll","ecosystem":"Julia","purl":"pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.28.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-217.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V2","score":"AV:N/AC:L/Au:N/C:N/I:N/A:P"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}