Advisory Database
  • Advisories
  • Dependency Scanning
  1. maven
  2. ›
  3. io.netty/netty-codec-http
  4. ›
  5. CVE-2019-20445

CVE-2019-20445: Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling)

January 29, 2020 (updated May 14, 2024)

HttpObjectDecoder.java in Netty allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.

References

  • github.com/netty/netty/issues/9861
  • nvd.nist.gov/vuln/detail/CVE-2019-20445

Code Behaviors & Features

Detect and mitigate CVE-2019-20445 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions from 4.0.0.Beta1 up to 4.1.44

Fixed versions

  • 4.1.44.Final

Solution

Upgrade to version 4.1.44.Final or above.

Impact 9.1 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

Source file

maven/io.netty/netty-codec-http/CVE-2019-20445.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Sun, 08 Nov 2026 00:16:40 +0000.