medium
5
CWE
399
Advisory Published
CVE Published
Advisory Published
Updated

CVE-2014-0193

First published: Wed Apr 30 2014(Updated: )

`WebSocket08FrameDecoder` in Netty 3.6.x before 3.6.9, 3.7.x before 3.7.1, 3.8.x before 3.8.2, 3.9.x before 3.9.1, and 4.0.x before 4.0.19 allows remote attackers to cause a denial of service (memory consumption) via a `TextWebSocketFrame` followed by a long stream of `ContinuationWebSocketFrames`.

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Netty Netty=3.6.0
Netty Netty=3.6.1
Netty Netty=3.6.2
Netty Netty=3.6.3
Netty Netty=3.6.4
Netty Netty=3.6.5
Netty Netty=3.6.6
Netty Netty=3.6.7
Netty Netty=3.6.8
Netty Netty=3.7.0
Netty Netty=3.8.0
Netty Netty=3.8.1
Netty Netty=3.9.0
Netty Netty=4.0.0
Netty Netty=4.0.1
Netty Netty=4.0.2
Netty Netty=4.0.3
Netty Netty=4.0.4
Netty Netty=4.0.5
Netty Netty=4.0.6
Netty Netty=4.0.7
Netty Netty=4.0.8
Netty Netty=4.0.9
Netty Netty=4.0.10
Netty Netty=4.0.11
Netty Netty=4.0.12
Netty Netty=4.0.13
Netty Netty=4.0.14
Netty Netty=4.0.15
Netty Netty=4.0.16
Netty Netty=4.0.17
Netty Netty=4.0.18
maven/io.netty:netty-all>=4.0.0.Alpha1<4.0.19.Final
4.0.19.Final
maven/io.netty:netty>=4.0.0.Alpha1<4.0.19.Final
4.0.19.Final
maven/io.netty:netty>=3.9.0.Final<3.9.1.Final
3.9.1.Final
maven/io.netty:netty>=3.8.0.Final<3.8.2.Final
3.8.2.Final
maven/io.netty:netty>=3.7.0.Final<3.7.1.Final
3.7.1.Final
maven/io.netty:netty>=3.6.0.Beta1<3.6.9.Final
3.6.9.Final

Remedy

http://netty.io/news/2014/04/30/release-day.html

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2014-0193?

    CVE-2014-0193 is a vulnerability in Netty that allows remote attackers to cause a denial of service by consuming excessive memory.

  • How does the vulnerability in Netty 3.6.x to 3.9.1 work?

    The vulnerability in Netty 3.6.x to 3.9.1 occurs when a TextWebSocketFrame is followed by a long stream of ContinuationWebSocketFrames, leading to memory consumption and a denial of service.

  • What is the severity of CVE-2014-0193?

    The severity of CVE-2014-0193 is medium.

  • How do I fix the vulnerability in Netty 4.0.x?

    To fix the vulnerability in Netty 4.0.x, update to version 4.0.19 or later.

  • How do I fix the vulnerability in Netty 3.6.x to 3.9.1?

    To fix the vulnerability in Netty 3.6.x to 3.9.1, update to version 3.9.1 or later.

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