Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a "Transfer-Encoding : chunked" line), which leads to HTTP request smuggling.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:3.2.6.Final-2+deb8u2build0.14.04.1~esm1", "binary_name": "libnetty-java" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.9.0.Final-1ubuntu0.1", "binary_name": "libnetty-3.9-java" } ] }
{ "ubuntu_priority": "medium" }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.9.9.Final-1+deb9u1build0.18.04.1", "binary_name": "libnetty-3.9-java" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "1:4.1.33-3", "binary_name": "libnetty-java" } ] }