CVEvulnerability
CVE-2026-93564
7.5 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-09-18
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-1035
Description
A flaw was found in Netty. A reference-count leak in the HAProxy PROXY-v2 message decoder allows a remote, unauthenticated attacker to send specially crafted PROXY-protocol v2 headers. This can lead to memory exhaustion, resulting in a Denial of Service (DoS) for the affected system.
Related
Weakness · not in database (1)
References
- https://access.redhat.com/errata/RHSA-2026:69440 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:69470 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:70257 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:83612 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-93564 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2536953 bugzilla.redhat.com