CVE-2020-11612 (High) detected in netty-codec-4.1.45.Final.jar
mend-bolt-for-github opened this issue · comments
CVE-2020-11612 - High Severity Vulnerability
Vulnerable Library - netty-codec-4.1.45.Final.jar
Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients.
Path to dependency file: /owner-extras/pom.xml
Path to vulnerable library: /owner-extras/pom.xml
Dependency Hierarchy:
- curator-framework-4.3.0.jar (Root Library)
- curator-client-4.3.0.jar
- zookeeper-3.5.7.jar
- netty-handler-4.1.45.Final.jar
- ❌ netty-codec-4.1.45.Final.jar (Vulnerable Library)
- netty-handler-4.1.45.Final.jar
- zookeeper-3.5.7.jar
- curator-client-4.3.0.jar
Found in HEAD commit: 12e21721ff1098fe44de120bf2737fd994f40fa6
Found in base branch: master
Vulnerability Details
The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.
Publish Date: 2020-04-07
URL: CVE-2020-11612
CVSS 3 Score Details (7.5)
Base Score Metrics:
- Exploitability Metrics:
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Impact Metrics:
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
Suggested Fix
Type: Upgrade version
Origin: https://netty.io/news/2020/02/28/4-1-46-Final.html
Release Date: 2020-04-07
Fix Resolution (io.netty:netty-codec): 4.1.46.Final
Direct dependency fix Resolution (org.apache.curator:curator-framework): 5.0.0
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