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authorDr. Stephen Henson <steve@openssl.org>2014-10-15 02:01:16 +0100
committerGeoff Thorpe <geoff@openssl.org>2014-10-15 08:46:57 -0400
commit2ed80d14d7159de7b52c7720128459e8c24a94d5 (patch)
tree0b1f6d41ad57602b3dbcf29564c916abf69fff2e
parentd2866063015d839569c2323cae85d1d27ccdb484 (diff)
Fix for session tickets memory leak.
CVE-2014-3567 Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org> (cherry picked from commit 90e53055939db40cf0fac1ad0c59630280aeee86)
-rw-r--r--ssl/t1_lib.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 8638eb9a41..68c527dfdf 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -1101,7 +1101,10 @@ 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);
goto tickerr;
+ }
/* 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);