openssl: Fix for CVE-2014-3567
Fix for session tickets memory leak. This patch is a backport from OpenSSL_1.0.1j. (From OE-Core rev: 420a8dc7b84b03a9c0a56280132e15b6c9a8b4df) Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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From 748270554824d2a51d1718f52a8d3ab34116bbfb Mon Sep 17 00:00:00 2001
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From: "Dr. Stephen Henson" <steve@openssl.org>
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Date: Wed, 15 Oct 2014 01:53:55 +0100
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Subject: [PATCH] Fix for session tickets memory leak.
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CVE-2014-3567
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Reviewed-by: Rich Salz <rsalz@openssl.org>
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Reviewed-by: Matt Caswell <matt@openssl.org>
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Signed-off-by: Catalin Popeanga <catalin.popeanga@enea.com>
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---
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ssl/t1_lib.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
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index 879467c..77fe232 100644
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--- a/ssl/t1_lib.c
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+++ b/ssl/t1_lib.c
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@@ -3380,7 +3380,10 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick, int eticklen,
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HMAC_Final(&hctx, tick_hmac, NULL);
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HMAC_CTX_cleanup(&hctx);
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if (CRYPTO_memcmp(tick_hmac, etick + eticklen, mlen))
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+ {
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+ EVP_CIPHER_CTX_cleanup(&ctx);
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return 2;
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+ }
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/* Attempt to decrypt session data */
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/* Move p after IV to start of encrypted ticket, update length */
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p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);
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--
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1.7.9.5
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@ -46,6 +46,7 @@ SRC_URI += "file://configure-targets.patch \
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file://openssl-CVE-2010-5298.patch \
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file://openssl-fix-CVE-2014-3566.patch \
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file://openssl-fix-CVE-2014-3513.patch \
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file://openssl-fix-CVE-2014-3567.patch \
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"
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SRC_URI[md5sum] = "66bf6f10f060d561929de96f9dfe5b8c"
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