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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| io.netty:netty-all(Maven) | 4.0.0.Alpha1 | 4.1.42.Final | N/A |
| org.jboss.netty:netty(Maven) | 0 | N/A | N/A |
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