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httpd/SOURCES/httpd-2.4.37-CVE-2022-26377...

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diff --git a/modules/proxy/mod_proxy_ajp.c b/modules/proxy/mod_proxy_ajp.c
index 6faabea..058b03f 100644
--- a/modules/proxy/mod_proxy_ajp.c
+++ b/modules/proxy/mod_proxy_ajp.c
@@ -249,9 +249,18 @@ static int ap_proxy_ajp_request(apr_pool_t *p, request_rec *r,
/* 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);