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CVE-2020-7238

Published: 27 January 2020

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace (such as a [space]Transfer-Encoding:chunked line) and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869.

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: 7.5

Status

Package Release Status
netty
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(reached end-of-life)
focal Not vulnerable
(1:4.1.45-1)
groovy Not vulnerable
(1:4.1.45-1)
hirsute Not vulnerable
(1:4.1.45-1)
impish Not vulnerable
(1:4.1.45-1)
jammy Not vulnerable
(1:4.1.45-1)
precise Does not exist

trusty Needs triage

upstream Needs triage

xenial Ignored
(end of standard support, was needs-triage)
netty-3.9
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(3.9.9.Final-1+deb9u1)
eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (3.9.0.Final-1ubuntu0.1)