Netty is an asynchronous event-driven network application framework for
rapid development of maintainable high performance protocol servers and
clients.
Path to dependency file: /genie-agent/build.gradle
Path to vulnerable library: /root/.gradle/caches/modules-2/files-2.1/io.netty/netty-codec-http/4.1.43.Final/7320f9db621dc51b79807a4e5094665f260432c/netty-codec-http-4.1.43.Final.jar,/root/.gradle/caches/modules-2/files-2.1/io.netty/netty-codec-http/4.1.43.Final/7320f9db621dc51b79807a4e5094665f260432c/netty-codec-http-4.1.43.Final.jar
HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."
CVE-2019-20444 - High Severity Vulnerability
Vulnerable Library - netty-codec-http-4.1.43.Final.jar
Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients.
Library home page: https://netty.io/
Path to dependency file: /genie-agent/build.gradle
Path to vulnerable library: /root/.gradle/caches/modules-2/files-2.1/io.netty/netty-codec-http/4.1.43.Final/7320f9db621dc51b79807a4e5094665f260432c/netty-codec-http-4.1.43.Final.jar,/root/.gradle/caches/modules-2/files-2.1/io.netty/netty-codec-http/4.1.43.Final/7320f9db621dc51b79807a4e5094665f260432c/netty-codec-http-4.1.43.Final.jar
Dependency Hierarchy: - grpc-netty-1.20.0.jar (Root Library) - netty-codec-http2-4.1.43.Final.jar - :x: **netty-codec-http-4.1.43.Final.jar** (Vulnerable Library)
Vulnerability Details
HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."
Publish Date: 2020-01-29
URL: CVE-2019-20444
CVSS 3 Score Details (9.1)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: High - Integrity Impact: High - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20444
Release Date: 2020-01-29
Fix Resolution (io.netty:netty-codec-http): 4.1.44.Final
Direct dependency fix Resolution (io.grpc:grpc-netty): 1.21.0