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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 2
- References+1 references (now 6)NVD modified 2026-10-15 17:17
- First seenCVSS 7.5NVD modified 2026-10-10 00:17
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.