CVE-2019-20444
Published: 29 January 2020
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."
From the Ubuntu security team
It was discovered that Netty has HTTP request smuggling vulnerability. A remote attacker could use it to extract sensitive information.
Priority
Medium
CVSS 3 base score: 9.1
Status
| Package | Release | Status |
|---|---|---|
|
netty Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.10 (Impish Indri) |
Not vulnerable
(1:4.1.45-1)
|
|
| Ubuntu 21.04 (Hirsute Hippo) |
Not vulnerable
(1:4.1.45-1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Not vulnerable
(1:4.1.45-1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(1:4.1.7-4ubuntu0.1)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Ignored
(end of standard support, was needs-triage)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needs triage
|
|
|
netty-3.9 Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.10 (Impish Indri) |
Does not exist
|
|
| Ubuntu 21.04 (Hirsute Hippo) |
Does not exist
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Does not exist
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(3.9.9.Final-1+deb9u1build0.18.04.1)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Released
(3.9.0.Final-1ubuntu0.1)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20444
- https://github.com/netty/netty/issues/9866
- https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final
- https://lists.apache.org/thread.html/r70b1ff22ee80e8101805b9a473116dd33265709007d2deb6f8c80bf2@%3Ccommits.druid.apache.org%3E
- https://lists.apache.org/thread.html/re45ee9256d3233c31d78e59ee59c7dc841c7fbd83d0769285b41e948@%3Ccommits.druid.apache.org%3E
- https://ubuntu.com/security/notices/USN-4532-1
- https://ubuntu.com/security/notices/USN-4600-1
- https://ubuntu.com/security/notices/USN-4600-2
- NVD
- Launchpad
- Debian