What is the severity of CVE-2024-38311?

CVE-2024-38311 has been classified as a moderate severity vulnerability due to improper input validation in Apache Traffic Server.

How do I fix CVE-2024-38311?

To mitigate CVE-2024-38311, users should upgrade Apache Traffic Server to version 9.2.9 or 10.0.4.

Which versions of Apache Traffic Server are affected by CVE-2024-38311?

CVE-2024-38311 affects Apache Traffic Server from versions 8.0.0 through 8.1.11, 9.0.0 through 9.2.8, and 10.0.0 through 10.0.3.

What type of vulnerability is CVE-2024-38311?

CVE-2024-38311 is categorized as an improper input validation vulnerability.

What should I do if I cannot upgrade my Apache Traffic Server?

If you cannot upgrade, consider implementing strict input validation rules and monitoring for exploit attempts as an immediate mitigation strategy against CVE-2024-38311.

Vulnerability/
CVE-2024-38311

medium

6.3

CWE

6/3/2025

29/4/2025

CVE-2024-38311: Apache Traffic Server: Request smuggling via pipelining after a chunked message body

First published: Thu Mar 06 2025(Updated: )

Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3. Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.

Credit: security@apache.org

Affected Software	Affected Version	How to fix
Apache Traffic Server	>=8.0.0<=8.1.11>=9.0.0<=9.2.8>=10.0.0<=10.0.3
Apache Traffic Server	>=9.0.0<9.2.9
Apache Traffic Server	>=10.0.0<10.0.4

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Reference Links

https://lists.apache.org/thread/btofzws2yqskk2n7f01r3l1819x01023

Frequently Asked Questions

What is the severity of CVE-2024-38311?
CVE-2024-38311 has been classified as a moderate severity vulnerability due to improper input validation in Apache Traffic Server.
How do I fix CVE-2024-38311?
To mitigate CVE-2024-38311, users should upgrade Apache Traffic Server to version 9.2.9 or 10.0.4.
Which versions of Apache Traffic Server are affected by CVE-2024-38311?
CVE-2024-38311 affects Apache Traffic Server from versions 8.0.0 through 8.1.11, 9.0.0 through 9.2.8, and 10.0.0 through 10.0.3.
What type of vulnerability is CVE-2024-38311?
CVE-2024-38311 is categorized as an improper input validation vulnerability.
What should I do if I cannot upgrade my Apache Traffic Server?
If you cannot upgrade, consider implementing strict input validation rules and monitoring for exploit attempts as an immediate mitigation strategy against CVE-2024-38311.

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version/apache traffic server/10.0.0

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