.. _version_history_1.33.14:

1.33.14 (December 9, 2025)
===========================






Bug fixes
---------

*Changes expected to improve the state of the world and are unlikely to have negative effects*



* **dns**: Update c-ares to version 1.34.6 to resolve CVE-2025-0913.

  Use-after-free in c-ares can crash Envoy via compromised or malfunctioning DNS.

  advisory: https://github.com/envoyproxy/envoy/security/advisories/GHSA-fg9g-pvc4-776f.




New features
------------


* **dns**: Update c-ares to version 1.34.4. This upgrade exposes ``ares_reinit()`` which allows the reinitialization of c-ares channels,
  among several other new features, bug-fixes, etc.