Ubuntu Security Notice USN-4600-1 ≈ Packet Storm
Ubuntu Security Notice USN-4600-1
October 22, 2020
netty-3.9 vulnerabilities
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS
Summary:
Netty could be made to expose sensitive information over the
network.
Software Description:
- netty-3.9: Asynchronous event-driven network application framework
Details:
It was discovered that Netty had HTTP request smuggling vulnerabilities. A
remote attacker could used it to extract sensitive information. (CVE-2019-16869,
CVE-2019-20444, CVE-2019-20445, CVE-2020-7238)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 LTS:
libnetty-3.9-java 3.9.0.Final-1ubuntu0.1
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4600-1
CVE-2019-16869, CVE-2019-20444, CVE-2019-20445, CVE-2020-7238
Package Information:
https://launchpad.net/ubuntu/+source/netty-3.9/3.9.0.Final-1ubuntu0.1
Gloss