CVE-2020-5403
Improper Handling of Exceptional Conditions and Improper Input Validation in Reactor Netty
7.5
HIGH
CVSS 3.1
EPSS 0.33%
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.
How to fix CVE-2020-5403
To remediate CVE-2020-5403, upgrade the affected package to a fixed version below.
- Maven/io.projectreactor.netty:reactor-netty-http—upgrade to 0.9.5 or later
Is CVE-2020-5403 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 0.9.3, < 0.9.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |