httpd/httpd-2.4.37-CVE-2021-36160.patch

46 lines
1.6 KiB
Diff

diff --git a/modules/proxy/mod_proxy_uwsgi.c b/modules/proxy/mod_proxy_uwsgi.c
index 792d35e..9dcbed1 100644
--- a/modules/proxy/mod_proxy_uwsgi.c
+++ b/modules/proxy/mod_proxy_uwsgi.c
@@ -453,11 +453,8 @@ static int uwsgi_handler(request_rec *r, proxy_worker * worker,
const char *proxyname, apr_port_t proxyport)
{
int status;
- int delta = 0;
- int decode_status;
proxy_conn_rec *backend = NULL;
apr_pool_t *p = r->pool;
- size_t w_len;
char server_portstr[32];
char *u_path_info;
apr_uri_t *uri;
@@ -469,23 +466,14 @@ static int uwsgi_handler(request_rec *r, proxy_worker * worker,
uri = apr_palloc(r->pool, sizeof(*uri));
- /* ADD PATH_INFO */
-#if AP_MODULE_MAGIC_AT_LEAST(20111130,0)
- w_len = strlen(worker->s->name);
-#else
- w_len = strlen(worker->name);
-#endif
- u_path_info = r->filename + 6 + w_len;
- if (u_path_info[0] != '/') {
- delta = 1;
- }
- decode_status = ap_unescape_url(url + w_len - delta);
- if (decode_status) {
+ /* ADD PATH_INFO (unescaped) */
+ u_path_info = ap_strchr(url + sizeof(UWSGI_SCHEME) + 2, '/');
+ if (!u_path_info || ap_unescape_url(u_path_info) != OK) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(10100)
- "unable to decode uri: %s", url + w_len - delta);
+ "unable to decode uwsgi uri: %s", url);
return HTTP_INTERNAL_SERVER_ERROR;
}
- apr_table_add(r->subprocess_env, "PATH_INFO", url + w_len - delta);
+ apr_table_add(r->subprocess_env, "PATH_INFO", u_path_info);
/* Create space for state information */