| Name | CVE-2020-14340 |
| Description | A 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 Package | Release | Version | Status |
|---|
| jboss-xnio (PTS) | stretch | 3.4.3-1 | fixed |
| buster | 3.7.0-1 | vulnerable |
| bullseye | 3.8.4-1 | fixed |
| bookworm | 3.8.8-1 | fixed |
| sid, trixie | 3.8.10-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| jboss-xnio | source | stretch | (not affected) | | | |
| jboss-xnio | source | (unstable) | 3.8.2-1 | | | |
Notes
[buster] - jboss-xnio <no-dsa> (Minor issue)
[stretch] - jboss-xnio <not-affected> (vulnerable code is not present)
Fix for 3.8: https://github.com/xnio/xnio/pull/233
Fix for 3.7 (Buster): https://github.com/xnio/xnio/pull/234