Topic
2 articles
CyberSecureToday covers iperf3 across 2 articles published between 1 Oct 2026 and 1 Oct 2026.
The coverage includes 2 vulnerability advisories. 2 advisories are rated critical or high severity.
Stories on iperf3 most often intersect with ESnet, Cloud Infrastructure and Heap Buffer Overflow, with Technology, Cloud & SaaS the most affected sector. The most recent story, “ESnet iperf3 RSA Authtoken Pre-Authentication Heap Buffer Overflow Flaw Uncovered (CVE-2026-101283)”, was published 1 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.
Threat IntelA pre-authentication heap buffer overflow in ESnet iperf3 v3.20–3.21 allows unauthenticated remote attackers to corrupt heap memory via oversized RSA tokens.
Threat IntelA critical heap use-after-free vulnerability in ESnet iperf3 v3.21 allows unauthenticated remote attackers to crash network test daemons or execute code.