CVE-2025-54351

NameCVE-2025-54351
DescriptionIn iperf before 3.19.1, net.c has a buffer overflow when --skip-rx-copy is used (for MSG_TRUNC in recv).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
iperf3 (PTS)bullseye3.9-1+deb11u1fixed
bullseye (security)3.9-1+deb11u3fixed
bookworm3.12-1+deb12u2fixed
bookworm (security)3.12-1+deb12u1fixed
trixie3.18-2+deb13u1fixed
forky, sid3.19.1-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iperf3source(unstable)(not affected)

Notes

- iperf3 <not-affected> (Vulnerable code introduced later)
https://downloads.es.net/pub/iperf/esnet-secadv-2025-0001.txt.asc
Introduced with: https://github.com/esnet/iperf/commit/daea2dc307cb2b1e2c76ebe4d00659d321e13442 (3.19)
Fixed by: https://github.com/esnet/iperf/commit/969b7f70c447513e92c9798f22e82b40ebc53bf0 (master)
Fixed by: https://github.com/esnet/iperf/commit/c9af85a384859365b7184be173da4876437aaf40 (3.19.1)

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