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Improper Handling of Exceptional Conditions and Improper Input Validation in Reactor Netty

High severity GitHub Reviewed Published Feb 10, 2022 to the GitHub Advisory Database • Updated Jan 29, 2023

Package

maven io.projectreactor.netty:reactor-netty-http (Maven)

Affected versions

>= 0.9.3, <= 0.9.4

Patched versions

0.9.5

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.

References

Published by the National Vulnerability Database Mar 3, 2020
Reviewed Apr 22, 2021
Published to the GitHub Advisory Database Feb 10, 2022
Last updated Jan 29, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CVE ID

CVE-2020-5403

GHSA ID

GHSA-hp5x-rqf7-43vf

Source code

No known source code
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