HomeNettyCVE-2019-20444

CVE-2019-20444

CRITICAL
9.1CVSS
Published: 2020-01-29
Updated: 2025-07-01
AI Analysis

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."

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
high
Integrity
high
Availability
none
Weaknesses
CWE-444

Metadata

Primary Vendor
NETTY
Published
1/29/2020
Last Modified
7/1/2025
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

netty : nettydebian : debian_linuxdebian : debian_linuxdebian : debian_linuxfedoraproject : fedoracanonical : ubuntu_linuxredhat : jboss_amq_clientsredhat : jboss_enterprise_application_platformredhat : jboss_enterprise_application_platform

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Executive Intelligence Brief

CVE-CVE-2019-20444 | CRITICAL Severity | CVEDatabase.com | CVEDatabase.com