CVE-2017-2670

NameCVE-2017-2670
DescriptionIt was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-3906-1
Debian Bugs864405

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
undertow (PTS)sid2.3.8-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
undertowsourcestretch1.4.8-1+deb9u1DSA-3906-1
undertowsource(unstable)1.4.18-1864405

Notes

Fixed by https://github.com/undertow-io/undertow/commit/9bfe9fbbb595d51157b61693f072895f7dbadd1d
https://issues.jboss.org/browse/UNDERTOW-1035

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