What is the severity of CVE-2023-41834?

The severity of CVE-2023-41834 is medium with a score of 6.1.

Which versions of Apache Flink Stateful Functions are affected by CVE-2023-41834?

Apache Flink Stateful Functions versions 3.1.0, 3.1.1, and 3.2.0 are affected by CVE-2023-41834.

How can remote attackers exploit CVE-2023-41834?

Remote attackers can exploit CVE-2023-41834 by injecting arbitrary HTTP headers and conducting HTTP response splitting attacks via crafted HTTP requests.

Are there any references for CVE-2023-41834?

Yes, there are references available for CVE-2023-41834: http://www.openwall.com/lists/oss-security/2023/09/19/3, https://lists.apache.org/thread/cvxcsdyjqc3lysj1tz7s06zwm36zvwrm

Vulnerability/
CVE-2023-41834

medium

6.1

CWE

74 113

19/9/2023

25/9/2024

CVE-2023-41834: Apache Flink Stateful Functions allowed HTTP header injection due to Improper Neutralization of CRLF Sequences

Q: What is CVE-2023-41834?

CVE-2023-41834 is a vulnerability in Apache Flink Stateful Functions that allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted HTTP requests.

First published: Tue Sep 19 2023(Updated: )

Improper Neutralization of CRLF Sequences in HTTP Headers in Apache Flink Stateful Functions 3.1.0, 3.1.1 and 3.2.0 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted HTTP requests. Attackers could potentially inject malicious content into the HTTP response that is sent to the user's browser. Users should upgrade to Apache Flink Stateful Functions version 3.3.0.

Credit: security@apache.org security@apache.org

Affected Software	Affected Version	How to fix
Apache Flink Stateful Functions	>=3.1.0<=3.2.0

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Frequently Asked Questions

What is CVE-2023-41834?
CVE-2023-41834 is a vulnerability in Apache Flink Stateful Functions that allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via crafted HTTP requests.
What is the severity of CVE-2023-41834?
The severity of CVE-2023-41834 is medium with a score of 6.1.
Which versions of Apache Flink Stateful Functions are affected by CVE-2023-41834?
Apache Flink Stateful Functions versions 3.1.0, 3.1.1, and 3.2.0 are affected by CVE-2023-41834.
How can remote attackers exploit CVE-2023-41834?
Remote attackers can exploit CVE-2023-41834 by injecting arbitrary HTTP headers and conducting HTTP response splitting attacks via crafted HTTP requests.
Are there any references for CVE-2023-41834?
Yes, there are references available for CVE-2023-41834: http://www.openwall.com/lists/oss-security/2023/09/19/3, https://lists.apache.org/thread/cvxcsdyjqc3lysj1tz7s06zwm36zvwrm

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