CVE-2019-16771

Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting') in Armeria

Description

Versions of Armeria 0.85.0 through and including 0.96.0 are vulnerable to HTTP response splitting, which allows remote attackers to inject arbitrary HTTP headers via CRLF sequences when unsanitized data is used to populate the headers of an HTTP response. This vulnerability has been patched in 0.97.0. Potential impacts of this vulnerability include cross-user defacement, cache poisoning, Cross-site scripting (XSS), and page hijacking.

Categories

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.39%
Vendor Advisory github.com
Affected: LINE Armeria
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2019-16771?
CVE-2019-16771 has been scored as a medium severity vulnerability.
How to fix CVE-2019-16771?
To fix CVE-2019-16771, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-16771 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-16771 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-16771?
CVE-2019-16771 affects LINE Armeria.
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