From 308505b838e4e3ce8485bb30f5b26e2766dc7f8b Mon Sep 17 00:00:00 2001 From: Günther Noack Date: Thu, 1 May 2014 13:33:11 +0200 Subject: Avoid out-of-bounds write in SSL_get_shared_ciphers PR: 3317 --- ssl/ssl_lib.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c index c6ca1379a0..047f69aeed 100644 --- a/ssl/ssl_lib.c +++ b/ssl/ssl_lib.c @@ -1457,6 +1457,9 @@ char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len) (len < 2)) return(NULL); + if (sk_SSL_CIPHER_num(sk) == 0) + return NULL; + p=buf; sk=s->session->ciphers; for (i=0; i