File apache2-CVE-2022-26377.patch of Package apache2.27541
From f7f15f3d8bfe3032926c8c39eb8434529f680bd4 Mon Sep 17 00:00:00 2001
From: Yann Ylavic <ylavic@apache.org>
Date: Wed, 1 Jun 2022 13:48:21 +0000
Subject: [PATCH] mod_proxy_ajp: T-E has precedence over C-L.
Merge r1901521 from trunk.
Submitted by: rpluem
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1901522 13f79535-47bb-0310-9956-ffa450edef68
---
modules/proxy/mod_proxy_ajp.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
Index: httpd-2.4.33/modules/proxy/mod_proxy_ajp.c
===================================================================
--- httpd-2.4.33.orig/modules/proxy/mod_proxy_ajp.c
+++ httpd-2.4.33/modules/proxy/mod_proxy_ajp.c
@@ -249,9 +249,18 @@ static int ap_proxy_ajp_request(apr_pool
/* read the first bloc of data */
input_brigade = apr_brigade_create(p, r->connection->bucket_alloc);
tenc = apr_table_get(r->headers_in, "Transfer-Encoding");
- if (tenc && (strcasecmp(tenc, "chunked") == 0)) {
- /* The AJP protocol does not want body data yet */
- ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(00870) "request is chunked");
+ if (tenc) {
+ if (ap_cstr_casecmp(tenc, "chunked") == 0) {
+ /* The AJP protocol does not want body data yet */
+ ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r, APLOGNO(00870)
+ "request is chunked");
+ }
+ else {
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10396)
+ "%s Transfer-Encoding is not supported",
+ tenc);
+ return HTTP_INTERNAL_SERVER_ERROR;
+ }
} else {
/* Get client provided Content-Length header */
content_length = get_content_length(r);