{"id":"RLSA-2023:4570","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":"2026-02-05T02:00:11.063528Z","published":"2023-08-24T04:20:28.436734Z","upstream":["CVE-2023-38403"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:4570"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2222204"}],"affected":[{"package":{"name":"iperf3","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/iperf3?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.5-7.el8_8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:4570.json"}}],"schema_version":"1.7.3","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}