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home:yukoff:openSUSE:Leap:42.1:Backports
openssl.4769
openssl-CVE-2014-3567.patch
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File openssl-CVE-2014-3567.patch of Package openssl.4769
commit 7fd4ce6a997be5f5c9e744ac527725c2850de203 Author: Dr. Stephen Henson <steve@openssl.org> Date: Wed Oct 15 01:53:55 2014 +0100 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 5dc6070a03779cd524f0e67f76c945cb0ac38320) diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c index 12ee3c9..d6aff4b 100644 --- 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);
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