From 52c5ba0f377b18c543735baa019a166f25059a7f Mon Sep 17 00:00:00 2001 From: Maxim Dounin Date: Wed, 25 Feb 2015 17:47:43 +0300 Subject: Mail: fixed buffer allocation for CRLF after Auth-SMTP-* headers. There were no buffer overruns in real life as there is extra space allocated for the Auth-Login-Attempt counter. --- src/mail/ngx_mail_auth_http_module.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mail/ngx_mail_auth_http_module.c') diff --git a/src/mail/ngx_mail_auth_http_module.c b/src/mail/ngx_mail_auth_http_module.c index eb7531c80..f040ec194 100644 --- a/src/mail/ngx_mail_auth_http_module.c +++ b/src/mail/ngx_mail_auth_http_module.c @@ -1170,9 +1170,9 @@ ngx_mail_auth_http_create_request(ngx_mail_session_t *s, ngx_pool_t *pool, + sizeof("Client-IP: ") - 1 + s->connection->addr_text.len + sizeof(CRLF) - 1 + sizeof("Client-Host: ") - 1 + s->host.len + sizeof(CRLF) - 1 - + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len - + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len - + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + + sizeof("Auth-SMTP-Helo: ") - 1 + s->smtp_helo.len + sizeof(CRLF) - 1 + + sizeof("Auth-SMTP-From: ") - 1 + s->smtp_from.len + sizeof(CRLF) - 1 + + sizeof("Auth-SMTP-To: ") - 1 + s->smtp_to.len + sizeof(CRLF) - 1 + ahcf->header.len + sizeof(CRLF) - 1; -- cgit