CVE-2020-5403

HIGH

Reactor Netty HttpServer 0.9.3-0.9.4 - Denial of Service via URISyntaxException

Title source: llm
STIX 2.1

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 (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://pivotal.io/security/cve-2020-5403

Scores

CVSS v3 7.5
EPSS 0.0112
EPSS Percentile 61.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-755 CWE-20
Status published
Products (3)
io.projectreactor.netty/reactor-netty-http 0.9.3 - 0.9.5Maven
pivotal/reactor_netty 0.9.3
pivotal/reactor_netty 0.9.4
Published Mar 03, 2020
Tracked Since Feb 18, 2026