From: Sergey Kandaurov <pluknet@nginx.com>
Date: Wed, 29 Apr 2026 17:56:51 +0000 (+0400)
Subject: Upstream: reset parsing state after invalid status line
X-Git-Tag: release-1.30.1~4
X-Git-Url: http://git.kaiwu.me/postgresql/log/contrib/postgres_fdw/postgres_fdw.c?a=commitdiff_plain;h=baef7fdac28e4e1fe26509b50b8d15603393e28e;p=nginx.git

Upstream: reset parsing state after invalid status line

Previously, it was possible to start parsing headers with a wrong
parsing state after status line was not recognized, as a fallback
used in the scgi and uwsgi modules.

Reported by Leo Lin.
---

diff --git a/src/http/modules/ngx_http_scgi_module.c b/src/http/modules/ngx_http_scgi_module.c
index 8937464b6..290394a1f 100644
--- a/src/http/modules/ngx_http_scgi_module.c
+++ b/src/http/modules/ngx_http_scgi_module.c
@@ -1036,6 +1036,7 @@ ngx_http_scgi_process_status_line(ngx_http_request_t *r)
 
     if (rc == NGX_ERROR) {
         u->process_header = ngx_http_scgi_process_header;
+        r->state = 0;
         return ngx_http_scgi_process_header(r);
     }
 
diff --git a/src/http/modules/ngx_http_uwsgi_module.c b/src/http/modules/ngx_http_uwsgi_module.c
index 2f64d745d..4140b1b40 100644
--- a/src/http/modules/ngx_http_uwsgi_module.c
+++ b/src/http/modules/ngx_http_uwsgi_module.c
@@ -1275,6 +1275,7 @@ ngx_http_uwsgi_process_status_line(ngx_http_request_t *r)
 
     if (rc == NGX_ERROR) {
         u->process_header = ngx_http_uwsgi_process_header;
+        r->state = 0;
         return ngx_http_uwsgi_process_header(r);
     }