{"id":"JLSEC-2026-671","details":"wolfSSL before 5.4.0 allows remote attackers to cause a denial of service via DTLS because a check for return-routability can be skipped.","modified":"2026-07-18T00:01:01.933626431Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2022-34293"],"database_specific":{"license":"CC-BY-4.0","sources":[{"id":"CVE-2022-34293","imported":"2026-07-17T22:22:59.101Z","modified":"2026-06-17T04:50:03.633Z","published":"2022-08-08T16:15:08.390Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-34293","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34293","database_specific":{"status":"Modified"}}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2022/08/08/6"},{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/releases/tag/v5.4.0-stable"}],"affected":[{"package":{"name":"wolfSSL_jll","ecosystem":"Julia","purl":"pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.7.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-671.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}