CVE-2019-20444
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 3.1
- 9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - EPSS
- 8.9% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-25)
- CWE
- CWE-444
- Published
- Modified
- Record from
- the NVD, synced
Affected
- canonical:ubuntu_linux
- debian:debian_linux
- fedoraproject:fedora
- netty:netty
- redhat:jboss_amq_clients
- redhat:jboss_enterprise_application_platform
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-cqqj-4p63-rrmm | Maven | io.netty:netty-codec-http | <4.1.44 | 4.1.44 |
| GHSA-cqqj-4p63-rrmm | Maven | org.jboss.netty:netty | all versions | no fix published |
| GHSA-cqqj-4p63-rrmm | Maven | io.netty:netty | all versions | no fix published |