Netty is an asynchronous event-driven network application framework for
rapid development of maintainable high performance protocol servers and
clients.
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
CVE-2019-20445 - High Severity Vulnerability
Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers and clients.
Library home page: http://netty.io/
Path to dependency file: /services/api_gateway/pom.xml
Path to vulnerable library: /home/wss-scanner/.m2/repository/io/netty/netty-codec-http/4.1.36.Final/netty-codec-http-4.1.36.Final.jar
Dependency Hierarchy: - spring-cloud-starter-gateway-2.1.2.RELEASE.jar (Root Library) - spring-boot-starter-webflux-2.1.6.RELEASE.jar - spring-boot-starter-reactor-netty-2.1.6.RELEASE.jar - reactor-netty-0.8.9.RELEASE.jar - :x: **netty-codec-http-4.1.36.Final.jar** (Vulnerable Library)
Found in base branch: master
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
Publish Date: 2020-01-29
URL: CVE-2019-20445
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.Type: Upgrade version
Origin: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20445
Release Date: 2020-01-29
Fix Resolution (io.netty:netty-codec-http): 4.1.44.Final
Direct dependency fix Resolution (org.springframework.cloud:spring-cloud-starter-gateway): 2.2.2.RELEASE
:rescue_worker_helmet: Automatic Remediation is available for this issue