CVE-2022-0084

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-08-26 · updated 2026-06-17
Weakness: CWE-770

Description

A flaw was found in XNIO, specifically in the notifyReadClosed method. The issue revealed this method was logging a message to another expected end. This flaw allows an attacker to send flawed requests to a server, possibly causing log contention-related performance concerns or an unwanted disk fill-up.

Affected products

RedHat Integration Camel K: all versions
RedHat Integration Camel Quarkus: all versions
Red Hat Single Sign-On: 7.0
RedHat Xnio: before 3.8.7 — fixed in 3.8.7

How to fix

Upgrade to a fixed version: RedHat Xnio 3.8.7. Check the vendor advisory for mitigations.

References

https://access.redhat.com/security/cve/CVE-2022-0084
https://bugzilla.redhat.com/show_bug.cgi?id=2064226
https://github.com/xnio/xnio/commit/fdefb3b8b715d33387cadc4d48991fb1989b0c12
https://github.com/xnio/xnio/pull/291
https://access.redhat.com/security/cve/CVE-2022-0084
https://bugzilla.redhat.com/show_bug.cgi?id=2064226
https://github.com/xnio/xnio/commit/fdefb3b8b715d33387cadc4d48991fb1989b0c12
https://github.com/xnio/xnio/pull/291

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