CVE-2026-93564
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BaseFortify
Vulnerability report for CVE-2026-93564, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-18
Last updated on: 2026-10-10
Assigner: redhat-SADP
Description
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.
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| netty | netty | 4.2.17.Final |
| netty | netty | 4.1.137.Final |
| red_hat | build_of_apache_camel | 4.18 |
| red_hat | quarkus | 3.33.3.SP2 |
| red_hat | quarkus | 3.27.5.SP2 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1035 |
