CVE-2026-94002

NameCVE-2026-94002
DescriptionPossible memory exhaustion in SFTP clients (DefaultSftpClient) in component sshd-sftp in Apache MINA SSHD versions 0.9.0 to 2.19.0 and 3.0.0-M1 to 3.0.0-M5. Apache MINA SSHD is a Java library for client-side and server-side SSH. The sshd-sftp component provides support for SFTP. The SFTP client implementation, when receiving a reply, did not check that this reply corresponded to a request sent earlier. Unsolicited replies would be stored but never consumed. A malicious server could keep sending unsolicited replies until available memory in the client was exhausted. Users are recommended to upgrade to version 2.20.0 or 3.0.0-M6, which fix this issue.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1149652

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libmina-sshd-java (PTS)trixie2.13.2-2vulnerable
forky, sid2.13.2-3vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libmina-sshd-javasource(unstable)(unfixed)1149652

Notes

[trixie] - libmina-sshd-java <no-dsa> (Minor issue)
https://www.openwall.com/lists/oss-security/2026/09/29/36

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