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Fix for session tickets memory leak.
author
Dr. Stephen Henson
<steve@openssl.org>
Wed, 15 Oct 2014 00:53:55 +0000
(
01:53
+0100)
committer
Geoff Thorpe
<geoff@openssl.org>
Wed, 15 Oct 2014 12:51:50 +0000
(08:51 -0400)
CVE-2014-3567
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(cherry picked from commit
5dc6070a03779cd524f0e67f76c945cb0ac38320
)
ssl/t1_lib.c
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diff --git
a/ssl/t1_lib.c
b/ssl/t1_lib.c
index 12ee3c9a104d9bd925c8530c080e4195e6e02d78..d6aff4b682f234499862819c4a68b15e6a869fe9 100644
(file)
--- a/
ssl/t1_lib.c
+++ b/
ssl/t1_lib.c
@@
-2348,7
+2348,10
@@
static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen,
HMAC_Final(&hctx, tick_hmac, NULL);
HMAC_CTX_cleanup(&hctx);
if (CRYPTO_memcmp(tick_hmac, etick + eticklen, mlen))
+ {
+ EVP_CIPHER_CTX_cleanup(&ctx);
return 2;
+ }
/* Attempt to decrypt session data */
/* Move p after IV to start of encrypted ticket, update length */
p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);