Welcome! Log In Create A New Profile

Advanced

[PATCH] OCSP stapling: missing free calls.

Filipe DA SILVA
April 01, 2015 10:02AM
Hello,

As I was working on this code, I see these missing calls.

Regards,
Filipe
www.ingima.com

---
# HG changeset patch
# User filipe da Silva <fdasilva@ingima.com>
# Date 1427893508 -7200
# Wed Apr 01 15:05:08 2015 +0200
# Node ID aef78b6a0e789521c029694bf3f5f4fccfd43c69
# Parent 173561dfd5675903996975d57deb7a6f912048dc
OCSP stapling: missing free calls.

Missing call to X509_STORE_CTX_free when X509_STORE_CTX_init call fails.
Missing call to OCSP_CERTID_free when OCSP_request_add0_id call fails.
Possible leak in very particular scenarios of memory shortage.

diff -r 173561dfd567 -r aef78b6a0e78 src/event/ngx_event_openssl_stapling.c
--- a/src/event/ngx_event_openssl_stapling.c Tue Mar 31 17:45:50 2015 +0300
+++ b/src/event/ngx_event_openssl_stapling.c Wed Apr 01 15:05:08 2015 +0200
@@ -310,6 +310,7 @@ ngx_ssl_stapling_issuer(ngx_conf_t *cf,
if (X509_STORE_CTX_init(store_ctx, store, NULL, NULL) == 0) {
ngx_ssl_error(NGX_LOG_EMERG, ssl->log, 0,
"X509_STORE_CTX_init() failed");
+ X509_STORE_CTX_free(store_ctx);
return NGX_ERROR;
}

@@ -1118,6 +1119,7 @@ ngx_ssl_ocsp_create_request(ngx_ssl_ocsp
if (OCSP_request_add0_id(ocsp, id) == NULL) {
ngx_ssl_error(NGX_LOG_CRIT, ctx->log, 0,
"OCSP_request_add0_id() failed");
+ OCSP_CERTID_free(id);
goto failed;
}_______________________________________________
nginx-devel mailing list
nginx-devel@nginx.org
http://mailman.nginx.org/mailman/listinfo/nginx-devel
Subject Author Views Posted

[PATCH] OCSP stapling: missing free calls. Attachments

Filipe DA SILVA 412 April 01, 2015 10:02AM

Re: [PATCH] OCSP stapling: missing free calls.

Maxim Dounin 229 April 02, 2015 03:12PM



Sorry, you do not have permission to post/reply in this forum.

Online Users

Guests: 236
Record Number of Users: 8 on April 13, 2023
Record Number of Guests: 421 on December 02, 2018
Powered by nginx      Powered by FreeBSD      PHP Powered      Powered by MariaDB      ipv6 ready