{"id":"RLSA-2023:4571","summary":"Important: iperf3 security update","details":"Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss.\n\nSecurity Fix(es):\n\n* iperf3: memory allocation hazard and crash (CVE-2023-38403)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T09:00:08.665925Z","published":"2023-08-24T04:21:37.458838Z","upstream":["CVE-2023-38403"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:4571"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2222204"}],"affected":[{"package":{"name":"iperf3","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/iperf3?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9-10.el9_2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:4571.json"}}],"schema_version":"1.7.3","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}