Linux · SUSE Linux Enterprise · Security advisory · August 11, 2025
SUSE-SU-2025:02749-1: iperf security update
SUSE-SU-2025:02749-1, released August 11, 2025, fixes 3 CVEs in iperf (version 3.19.1-150000.3.15.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
3
None rated Critical
Exploited
0
None reported
Highest CVSS
10.0
Base score, 0 to 10
Highest EPSS
0.0048
41st percentile
Priority of the 3 CVEs
Patch now 0
Urgent 0
High 2
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| iperf | opensuse-leap 15.6 | 3.19.1-150000.3.15.1 |
| iperf | sles 15.6 | 3.19.1-150000.3.15.1 |
| iperf | sles 15.7 | 3.19.1-150000.3.15.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-54349 | In iperf before 3.19.1, iperf_auth.c has an off-by-one error and resultant heap-based buffer overflow. | 10.0 | 0.0047 | None reported |
| High | CVE-2025-54351 | In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv). | 8.9 | 0.0047 | None reported |
| Routine | CVE-2025-54350 | In iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt. | 5.3 | 0.0048 | None reported |
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