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.
https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-02
https://www.cisa.gov/news-events/ics-advisories/icsa-24-319-06
https://tuxcare.com/blog/ubuntu-fixes-two-openvpn-vulnerabilities/
https://www.mail-archive.com/[email protected]/msg07634.html
https://community.openvpn.net/openvpn/wiki/CVE-2024-5594
Source: Mitre, NVD
Published: 2025-01-06
Updated: 2025-04-02
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:P
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
EPSS: 0.00084