CVE-2019-20444

CRITICAL9.1EPSS 18.3%

netty - security update

Published: 2/21/2020Modified: 4/28/2026
Also known as:DEBIAN-CVE-2019-20444

Description

HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."

Affected packages (7)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1CRITICAL9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References (121)