CVE-2019-20444

libnetty-3.9-java: HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as...

CVE-2019-20444 is fixed in 2 products on 1 platform, first by libnetty-3.9-java 3.9.9.Final-1+deb9u1build0.18.04.1, released January 29, 2020. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0891
95th percentile

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."

Where it's fixed

ProductFixed inFixReleased
Linux
libnetty-3.9-java · Ubuntu 18.04.6 LTS (bionic) 3.9.9.Final-1+deb9u1build0.18.04.1 libnetty-3.9-java 3.9.9.Final-1+deb9u1build0.18.04.1 Jan 29, 2020
libnetty-java · Ubuntu 18.04.6 LTS (bionic) 1:4.1.7-4ubuntu0.1 libnetty-java 1:4.1.7-4ubuntu0.1 Apr 7, 2020

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.