CVE-2023-41834 Apache Flink Stateful Functions allowed HTTP header injection due to Improper Neutralization of CRLF Sequences
Remote attackers can inject arbitrary HTTP headers and conduct response splitting attacks via crafted requests in Apache Flink Stateful Functions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-41834?
CVE-2023-41834 is a medium-severity vulnerability in Apache Flink Stateful Functions, published on 19 Sep 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Which versions are affected by CVE-2023-41834?
It affects 1 product.
Products include Apache Flink Stateful Functions.
How do I fix CVE-2023-41834?
No fix has been published for CVE-2023-41834 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-41834 being exploited?
There is no known exploitation of CVE-2023-41834 in the wild and no public exploit code.
Sources
Also known as GHSA-v965-25gx-6h45.