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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 62d73af060 Better handling of duplicate content-length
62d73af060 is described below
commit 62d73af0600dadaba07b4feb496cc1086a78930e
Author: Mark Thomas <[email protected]>
AuthorDate: Wed Jun 24 22:52:27 2026 +0100
Better handling of duplicate content-length
---
java/org/apache/catalina/ha/backend/TcpSender.java | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/java/org/apache/catalina/ha/backend/TcpSender.java
b/java/org/apache/catalina/ha/backend/TcpSender.java
index 26af09243a..8b13950894 100644
--- a/java/org/apache/catalina/ha/backend/TcpSender.java
+++ b/java/org/apache/catalina/ha/backend/TcpSender.java
@@ -185,18 +185,21 @@ public class TcpSender implements Sender {
// read all the headers.
String header = connectionReaders[i].readLine();
int contentLength = 0;
+ boolean contentLengthSeen = false;
while (header != null && !header.isEmpty()) {
int colon = header.indexOf(':');
if (colon >= 0) {
String headerName = header.substring(0, colon).trim();
String headerValue = header.substring(colon +
1).trim();
if ("content-length".equalsIgnoreCase(headerName)) {
- if (contentLength > 0) {
+ if (contentLengthSeen) {
log.error(sm.getString("tcpSender.duplicateContentLength"));
close(i);
// Clear any content length if one has been
read.
contentLength = 0;
break;
+ } else {
+ contentLengthSeen = true;
}
try {
contentLength = Integer.parseInt(headerValue);
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