CVE-2025-54350

NameCVE-2025-54350
DescriptionIn iperf before 3.19.1, iperf_auth.c has a Base64Decode assertion failure and application exit upon a malformed authentication attempt.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4281-1
Debian Bugs1110376

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
iperf3 (PTS)bullseye3.9-1+deb11u1vulnerable
bullseye (security)3.9-1+deb11u3fixed
bookworm3.12-1+deb12u2fixed
bookworm (security)3.12-1+deb12u1vulnerable
trixie3.18-2+deb13u1fixed
forky, sid3.19.1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
iperf3sourcebullseye3.9-1+deb11u3DLA-4281-1
iperf3sourcebookworm3.12-1+deb12u2
iperf3sourcetrixie3.18-2+deb13u1
iperf3source(unstable)3.19.1-11110376

Notes

https://downloads.es.net/pub/iperf/esnet-secadv-2025-0002.txt.asc
Introduced with https://github.com/esnet/iperf/commit/a51045de196f762fb74c86184b03da148c4e8f07 (3.2rc1)
Fixed by: https://github.com/esnet/iperf/commit/4eab661da0bbaac04493fa40164e928c6df7934a (master)
Fixed by: https://github.com/esnet/iperf/commit/de932ea16bc959f839d28d370f0602de52c5def1 (3.19.1)

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