CVE-2020-5403

DoS Via Malformed URL with Reactor Netty HTTP Server

Description

Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.

Categories

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.33%
Vendor Advisory pivotal.io
Affected: Pivotal Reactor Netty
Published at:
Updated at:

References

Link Tags
https://pivotal.io/security/cve-2020-5403 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-5403?
CVE-2020-5403 has been scored as a high severity vulnerability.
How to fix CVE-2020-5403?
To fix CVE-2020-5403, 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-2020-5403 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-5403 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-2020-5403?
CVE-2020-5403 affects Pivotal Reactor Netty.
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