Bug 2509673 - CVE-2026-12932 openvpn: OpenVPN: Denial of Service due to memory leak in tls-crypt-v2 client key extraction [fedora-all]
Summary: CVE-2026-12932 openvpn: OpenVPN: Denial of Service due to memory leak in tls-...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: openvpn
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Frank Lichtenheld
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["6ef2f98c-ec77-492e-b65f-0...
Depends On:
Blocks: CVE-2026-12932
TreeView+ depends on / blocked
 
Reported: 2026-07-31 05:01 UTC by Srikanth Balasubramanian
Modified: 2026-08-03 11:28 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-08-03 11:28:40 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Srikanth Balasubramanian 2026-07-31 05:01:05 UTC 
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets
Comment 1 Frank Lichtenheld 2026-08-03 11:28:40 UTC 
2.6.21 has been published to Fedora 43. 2.7.5 has been published to Fedora 44 and Rawhide
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