{"id":"JLSEC-2026-759","details":"iperf3 before 3.14 allows peers to cause an integer overflow and heap corruption via a crafted length field.","modified":"2026-07-18T00:01:03.788967651Z","published":"2026-07-15T15:02:37.321Z","upstream":["CVE-2023-38403"],"database_specific":{"sources":[{"published":"2023-07-17T21:15:09.800Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-38403","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38403","database_specific":{"status":"Modified"},"id":"CVE-2023-38403","imported":"2026-07-17T22:37:37.808Z","modified":"2026-06-17T06:10:05.857Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"http://seclists.org/fulldisclosure/2023/Oct/24"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2023/Oct/26"},{"type":"WEB","url":"https://bugs.debian.org/1040830"},{"type":"WEB","url":"https://cwe.mitre.org/data/definitions/130.html"},{"type":"WEB","url":"https://downloads.es.net/pub/iperf/esnet-secadv-2023-0001.txt.asc"},{"type":"WEB","url":"https://github.com/esnet/iperf/commit/0ef151550d96cc4460f98832df84b4a1e87c65e9"},{"type":"WEB","url":"https://github.com/esnet/iperf/issues/1542"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00025.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BV6EBWWF4PEQKROEVXGYSTIT2MGBTLU7/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M25Z5FHTO3XWMGP37JHJ7IIIHSGCLKEV/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20230818-0016/"},{"type":"WEB","url":"https://support.apple.com/kb/HT213984"},{"type":"WEB","url":"https://support.apple.com/kb/HT213985"}],"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-2026-759.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"}]}