details: http://hg.nginx.org/nginx/rev/a77c0839c993
branches:
changeset: 5666:a77c0839c993
user: Maxim Dounin <mdounin@mdounin.ru>
date: Tue Apr 22 14:02:45 2014 +0400
description:
SSL: added explicit check for ngx_strlchr() result.

diffstat:

src/event/ngx_event_openssl.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diffs (15 lines):

diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -2637,6 +2637,11 @@ ngx_ssl_check_name(ngx_str_t *name, ASN1

end = s + slen;
s = ngx_strlchr(s, end, '.');
+
+ if (s == NULL) {
+ return NGX_ERROR;
+ }
+
slen = end - s;

if (plen == slen && ngx_strncasecmp(s, p, plen) == 0) {

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