Description
A flaw was found in the netty-codec-haproxy component, part of the Netty network application framework. This vulnerability allows a remote attacker to perform protocol-level injection attacks by crafting malformed HAProxy protocol frames that contain embedded carriage return (CR) and line feed (LF) sequences. This can lead to the injection of arbitrary content, potentially disrupting network communication or enabling further attacks.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-wh89-7897-x99h | Netty: HAProxy V1 Protocol CRLF Injection via AF_UNIX Address |
References
History
Tue, 28 Jul 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in the netty-codec-haproxy component, part of the Netty network application framework. This vulnerability allows a remote attacker to perform protocol-level injection attacks by crafting malformed HAProxy protocol frames that contain embedded carriage return (CR) and line feed (LF) sequences. This can lead to the injection of arbitrary content, potentially disrupting network communication or enabling further attacks. | |
| Title | io.netty/netty-codec-haproxy: Netty: Improper CR/LF neutralization in netty-codec-haproxy | |
| Weaknesses | CWE-93 | |
| References |
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| Metrics |
threat_severity
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cvssV3_1
|
Subscriptions
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OpenCVE Enrichment
No data.
Weaknesses
-
CWE-93
Improper Neutralization of CRLF Sequences ('CRLF Injection')
Github GHSA