details: https://hg.nginx.org/nginx/rev/dd4a570ff4ac
branches:
changeset: 9228:dd4a570ff4ac
user: Piotr Sikora <pi...@aviatrix.com>
date: Mon Feb 26 20:00:28 2024 +0000
description:
Rewrite: fixed "return" directive without response text.
Previously, the response text wasn't initialized and the rewrite module
was sending response body set to NULL.
Found with UndefinedBehaviorSanitizer (pointer-overflow).
Signed-off-by: Piotr Sikora <pi...@aviatrix.com>
diffstat:
src/http/modules/ngx_http_rewrite_module.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diffs (11 lines):
diff -r f208413f307f -r dd4a570ff4ac src/http/modules/ngx_http_rewrite_module.c
--- a/src/http/modules/ngx_http_rewrite_module.c Mon Mar 18 17:14:30
2024 +0400
+++ b/src/http/modules/ngx_http_rewrite_module.c Mon Feb 26 20:00:28
2024 +0000
@@ -489,6 +489,7 @@ ngx_http_rewrite_return(ngx_conf_t *cf,
}
if (cf->args->nelts == 2) {
+ ngx_str_set(&ret->text.value, "");
return NGX_CONF_OK;
}
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