Colm O hEigeartaigh introduced a crucial vulnerability affecting numerous variations of Apache CXF, a widely-used framework for constructing internet providers.
This concern, documented as CVE-2025-23184, poses a big threat as it may possibly result in a Denial of Service (DoS) assault as a result of improper dealing with of non permanent recordsdata. The vulnerability has been confirmed in particular variations of Apache CXF earlier than their respective updates, which embody:
- Apache CXF variations earlier than 3.5.10
- Apache CXF 3.6.0 prior to three.6.5
- Apache CXF 4.0.0 earlier than 4.0.6
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Vulnerability Particulars
The CVE-2025-23184 vulnerability facilities across the CachedOutputStream situations that, below sure edge instances, aren’t correctly closed.
When these streams are backed by non permanent recordsdata, they’ll eat extreme file system assets. This concern can happen in each server and consumer contexts, in the end resulting in a full file system and rendering the affected system inoperable.
The implications of this vulnerability necessitate quick consideration from builders and system directors who make the most of Apache CXF of their functions.
The potential affect of this vulnerability is appreciable, significantly for organizations that rely closely on internet providers constructed with Apache CXF.
A profitable DoS assault might disrupt providers, have an effect on performance, and result in downtime, which may have cascading results on operational effectivity and person satisfaction.
To mitigate this threat, customers of affected variations should replace their software program to the most recent, patched variations as quickly as attainable. The patched variations are as follows:
- Improve to Apache CXF 3.5.10 or newer
- Improve to Apache CXF 3.6.5 or newer
- Improve to Apache CXF 4.0.6 or newer
Moreover, directors are suggested to evaluate their utility logs and monitor for any uncommon exercise that will recommend an lively exploitation of this vulnerability.
Because the Apache CXF group addresses this crucial safety concern, customers are inspired to take proactive measures by upgrading their installations promptly.
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