File netty3-CVE-2021-43797.patch of Package netty3

--- netty-netty-3.10.6.Final/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java	2022-04-08 07:29:00.589842153 +0200
+++ netty-netty-3.10.6.Final/src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java	2022-04-08 07:42:08.442644937 +0200
@@ -1035,6 +1035,7 @@
 
         //Check for prohibited characters.
         switch (c) {
+            case 0x1c: case 0x1d: case 0x1e: case 0x1f: case 0x00:
             case '\t': case '\n': case 0x0b: case '\f': case '\r':
             case ' ':  case ',':  case ':':  case ';':  case '=':
                 throw new IllegalArgumentException(