It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.
{ "binaries": [ { "binary_name": "libundertow-java", "binary_version": "1.3.16-1" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12165.json"
{ "binaries": [ { "binary_name": "libundertow-java", "binary_version": "1.4.23-3" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "libundertow-java", "binary_version": "2.0.23-1" } ] }
{ "binaries": [ { "binary_name": "libundertow-java", "binary_version": "2.3.8-2" } ] }
{ "binaries": [ { "binary_name": "libundertow-java", "binary_version": "2.3.18-2" } ] }