DescriptionA vulnerability was discovered in XNIO where file descriptor leak caused by growing amounts of NIO Selector file handles between garbage collection cycles. It may allow the attacker to cause a denial of service. It affects XNIO versions 3.6.0.Beta1 through 3.8.1.Final.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
jboss-xnio (PTS)buster3.7.0-1vulnerable
bookworm, sid3.8.8-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
jboss-xniosourcestretch(not affected)


[buster] - jboss-xnio <no-dsa> (Minor issue)
[stretch] - jboss-xnio <not-affected> (vulnerable code is not present)
Fix for 3.8:
Fix for 3.7 (Buster):

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