UpHeron
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Servers and applications

CVE-2025-12106

Insufficient argument validation in OpenVPN 2.7_alpha1 through 2.7_rc1 allows an attacker to trigger a heap buffer over-read when parsing IP addresses

Severity
Critical 9.1
Published
1 Dec 2025
Last changed
26 Sept 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
OpenVPNServers and applications · cpe:a:openvpn:openvpn
  • Version 2.7-rc1
  • Version 2.7-beta3
  • Version 2.7-beta2
  • Version 2.7-beta1
All 8 release lines
  • Version 2.6.13
  • Version 2.7-alpha1
  • Version 2.7-alpha2
  • Version 2.7-alpha3
  • Version 2.7-beta1
  • Version 2.7-beta2
  • Version 2.7-beta3
  • Version 2.7-rc1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-12106
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-12106