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markt-asf pushed a commit to branch 11.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/11.0.x by this push:
     new e8a8399a65 Fix. Should be 0x20 rather than 20
e8a8399a65 is described below

commit e8a8399a651164a0b6c783beb5623403e897eda8
Author: Mark Thomas <[email protected]>
AuthorDate: Wed Apr 22 18:07:43 2026 +0100

    Fix. Should be 0x20 rather than 20
    
    This is actually a NO-OP since all control characters are rejected
    earlier in the processing but fixing this for consistency / correctness.
---
 java/org/apache/catalina/connector/CoyoteAdapter.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/java/org/apache/catalina/connector/CoyoteAdapter.java 
b/java/org/apache/catalina/connector/CoyoteAdapter.java
index 46da841988..e373cf85a0 100644
--- a/java/org/apache/catalina/connector/CoyoteAdapter.java
+++ b/java/org/apache/catalina/connector/CoyoteAdapter.java
@@ -1285,7 +1285,7 @@ public class CoyoteAdapter implements Adapter {
                     byte b2 = bytes[pos + 2];
                     pos += 3;
                     int decoded = (HexUtils.getDec(b1) << 4) + 
HexUtils.getDec(b2);
-                    if (decoded < 20 || decoded == 0x7F || decoded == 0x2F) {
+                    if (decoded < 0x20 || decoded == 0x7F || decoded == 0x2F) {
                         return true;
                     }
                 } else {


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