CVE-2024-5594

Publication date 25 June 2024

Last updated 9 April 2025

Ubuntu priority

OpenVPN before 2.6.11 does not santize PUSH_REPLY messages properly which an attacker controlling the server can use to inject unexpected arbitrary data ending up in client logs.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openvpn	24.10 oracular	Fixed 2.6.11-1ubuntu1
	24.04 LTS noble	Fixed 2.6.9-1ubuntu4.1
	23.10 mantic	Fixed 2.6.5-0ubuntu1.2
	22.04 LTS jammy	Fixed 2.5.9-0ubuntu0.22.04.3
	20.04 LTS focal	Fixed 2.4.12-0ubuntu0.20.04.2
	18.04 LTS bionic	Fixed 2.4.4-2ubuntu1.7+esm1 Ubuntu Pro
	16.04 LTS xenial	Fixed 2.3.10-1ubuntu2.2+esm2 Ubuntu Pro
	14.04 LTS trusty	Fixed 2.3.2-7ubuntu3.2+esm2 Ubuntu Pro

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openvpn	Upstream: 90e7a85

References

Related Ubuntu Security Notices (USN)

USN-6860-1
OpenVPN vulnerabilities
2 July 2024

USN-7340-1
OpenVPN vulnerabilities
11 March 2025

Other references

https://www.cve.org/CVERecord?id=CVE-2024-5594