{"id":"JLSEC-2026-763","details":"In iperf before 3.19.1, `iperf_auth.c` has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.","modified":"2026-07-25T18:24:52.934474372Z","published":"2026-07-15T15:02:37.321Z","upstream":["CVE-2025-54350"],"database_specific":{"sources":[{"modified":"2026-06-17T09:39:55.040Z","published":"2025-08-03T02:15:37.193Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-54350","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54350","database_specific":{"status":"Modified"},"id":"CVE-2025-54350","imported":"2026-07-17T22:38:08.277Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a"},{"type":"WEB","url":"https://github.com/esnet/iperf/releases/tag/3.19.1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00020.html"}],"affected":[{"package":{"name":"iperf_jll","ecosystem":"Julia","purl":"pkg:julia/iperf_jll?uuid=c3111fcb-6a66-54cb-a6df-fd652d9c82a2"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.21.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-763.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:L"}]}