PT-2020-18459 · Reactor Netty · Reactor Netty Http Server

Wojciech Kuranowski · Published 2020-03-03 · Updated 2022-09-20 · CVE-2020-5403

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Reactor Netty HttpServer versions 0.9.3 through 0.9.4

Description The issue is related to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.

Recommendations For versions 0.9.3 and 0.9.4, consider updating to a version where this issue is resolved, however, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Handling of Exceptional Conditions

RCE

Weakness Enumeration

CWE-755

CWE-20

Related Identifiers

CVE-2020-5403

GHSA-HP5X-RQF7-43VF

Affected Products

Reactor Netty Http Server

References · 5

• https://osv.dev/vulnerability/GHSA-hp5x-rqf7-43vf · Vendor Advisory
• https://pivotal.io/security/cve-2020-5403 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5403 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5403 · Vendor Advisory
• https://t.me/cvenotify/36542 · Telegram Post