{"id":"RLSA-2026:1597","summary":"Moderate: 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: iperf Heap Buffer Overflow (CVE-2025-54349)\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":"2026-02-03T17:45:09.475780Z","published":"2026-02-03T17:23:52.716255Z","upstream":["CVE-2025-54349"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:1597"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2386151"}],"affected":[{"package":{"name":"iperf3","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/iperf3?distro=rocky-linux-10&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.17.1-5.el10_1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:1597.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}