Bug 2529347 - CVE-2026-84732 openvpn: OpenVPN: Remote Denial of Service via crafted ACK packets [fedora-all]
Summary: CVE-2026-84732 openvpn: OpenVPN: Remote Denial of Service via crafted ACK pac...
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": ["218be766-bb1b-4b05-8d58-d...
Depends On:
Blocks: CVE-2026-84732
TreeView+ depends on / blocked
 
Reported: 2026-09-07 10:50 UTC by Srikanth Balasubramanian
Modified: 2026-09-07 13:27 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2026-09-07 13:27:36 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Srikanth Balasubramanian 2026-09-07 10:50:06 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.

Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow
Comment 1 Frank Lichtenheld 2026-09-07 13:27:36 UTC 
Published 2.7.7 to F44, F45, Rawhide
Note You need to log in before you can comment on or make changes to this bug.