From: Roman Arutyunyan <arut@nginx.com>
Date: Mon, 23 Feb 2026 14:29:16 +0000 (+0400)
Subject: Resolver: fixed off-by-one read in ngx_resolver_copy().
X-Git-Tag: release-1.29.6~25
X-Git-Url: http://www.kaiwu.me/postgresql/commit/static/gitweb.js?a=commitdiff_plain;h=edb4d2ffa746ba30bcae90e9527d5512b3de2c5b;p=nginx.git

Resolver: fixed off-by-one read in ngx_resolver_copy().

It is believed to be harmless, see a similar change 077a890a76ff.

Reported-by: geeknik <geeknik@protonmail.ch>
---

diff --git a/src/core/ngx_resolver.c b/src/core/ngx_resolver.c
index c76c17852..f8f677878 100644
--- a/src/core/ngx_resolver.c
+++ b/src/core/ngx_resolver.c
@@ -2757,7 +2757,7 @@ ngx_resolver_process_srv(ngx_resolver_t *r, u_char *buf, size_t n,
 
         case NGX_RESOLVE_SRV:
 
-            if (i + 6 > n) {
+            if (i + 6 >= n) {
                 goto short_response;
             }