RHSA-2026:1882 — Security Advisory
Red Hat Security Advisory: iperf3 security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · February 4, 2026
Updated · July 12, 2026
Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
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.
Security Fix(es):
- iperf3: iperf Heap Buffer Overflow (CVE-2025-54349)
For 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.