CVE catalog
CVE-2025-54351
iperf3: CVE-2025-54351
- Severity
- High · CVSS 8.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.44% · Oct 25, 2026
In iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | iperf3 | sid | 3.22-0.1 | not affected |
| Debian | iperf3 | forky | 3.22-0.1 | not affected |
| Debian | iperf3 | trixie | 3.18-2+deb13u2 | not affected |
| Debian | iperf3 | bookworm | 3.12-1+deb12u2 | not affected |
| Debian | iperf3 | bookworm-security | 3.12-1+deb12u1 | not affected |
| Alpine | iperf3 | 3.22 | 3.19.1-r0 | fixed |
| Alpine | iperf3 | 3.23 | 3.19.1-r0 | fixed |
| Alpine | iperf3 | 3.24 | 3.19.1-r0 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | iperf3 | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | iperf3 | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | iperf3 | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | iperf3 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Alpine | iperf3 | apk | 3.22 | 3.19.1-r0 | Not reported | ALPINE-CVE-2025-54351 | Not reported |
| Alpine | iperf3 | apk | 3.23 | 3.19.1-r0 | Not reported | ALPINE-CVE-2025-54351 | Not reported |
| Alpine | iperf3 | apk | 3.24 | 3.19.1-r0 | Not reported | ALPINE-CVE-2025-54351 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [iperf3]Not affected
Details (4)
3.12-1+deb12u2· amd64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u2· arm64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· amd64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· arm64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
- [libiperf0]Not affected
Source package: [iperf3]
Details (4)
3.12-1+deb12u2· amd64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u2· arm64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· amd64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· arm64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
- [libiperf-dev]Not affected
Source package: [iperf3]
Details (4)
3.12-1+deb12u2· amd64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u2· arm64 · bookwormNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· amd64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
3.12-1+deb12u1· arm64 · bookworm-securityNot affected
dsa · iperf3 · debian · bookworm
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2025_02749-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2025-54351]
- [https://security-tracker.debian.org/tracker/CVE-2025-54351]
- [https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-54351.json]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]