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CVE-2021-21409: Inconsistent Interpretation of HTTP Requests (HTTP Request Smuggling)

March 30, 2021 (updated November 9, 2023)

Netty is an open-source, asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

References

  • nvd.nist.gov/vuln/detail/CVE-2021-21409

Code Behaviors & Features

Detect and mitigate CVE-2021-21409 with GitLab Dependency Scanning

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Affected versions

All versions before 4.1.61

Fixed versions

  • 4.1.61

Solution

Upgrade to version 4.1.61 or above.

Impact 5.9 MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/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/CVE-2021-21409.yml

Spotted a mistake? Edit the file on GitLab.

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