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diff -up openssl-1.0.2k/ssl/fatalerrtest.c.ssl-err openssl-1.0.2k/ssl/fatalerrtest.c
--- openssl-1.0.2k/ssl/fatalerrtest.c.ssl-err	2017-12-13 14:17:46.730350538 +0100
+++ openssl-1.0.2k/ssl/fatalerrtest.c	2017-12-13 14:18:54.879940227 +0100
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/ssl.h>
+#include <openssl/err.h>
+#include "ssltestlib.h"
+
+int main(int argc, char *argv[])
+{
+    SSL_CTX *sctx = NULL, *cctx = NULL;
+    SSL *sssl = NULL, *cssl = NULL;
+    const char *msg = "Dummy";
+    BIO *err = NULL, *wbio = NULL;
+    int ret = 1, len;
+    char buf[80];
+    unsigned char dummyrec[] = {
+        0x17, 0x03, 0x03, 0x00, 0x05, 'D', 'u', 'm', 'm', 'y'
+    };
+
+    if (argc != 3) {
+        printf("Incorrect number of parameters\n");
+        return 1;
+    }
+
+    SSL_library_init();
+    SSL_load_error_strings();
+    err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT);
+    CRYPTO_malloc_debug_init();
+    CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
+    CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
+
+    if (!create_ssl_ctx_pair(SSLv23_method(), SSLv23_method(), &sctx, &cctx,
+                             argv[1], argv[2])) {
+        printf("Failed to create SSL_CTX pair\n");
+        goto err;
+    }
+
+    /*
+     * Deliberately set the cipher lists for client and server to be different
+     * to force a handshake failure.
+     */
+    if (!SSL_CTX_set_cipher_list(sctx, "AES128-SHA")
+            || !SSL_CTX_set_cipher_list(cctx, "AES256-SHA")) {
+        printf("Failed to set cipher lists\n");
+        goto err;
+    }
+
+    if (!create_ssl_objects(sctx, cctx, &sssl, &cssl, NULL, NULL)) {
+        printf("Failed to create SSL objectx\n");
+        goto err;
+    }
+
+    wbio = SSL_get_wbio(cssl);
+    if (wbio == NULL) {
+        printf("Unexpected NULL bio received\n");
+        goto err;
+    }
+
+    if (create_ssl_connection(sssl, cssl)) {
+        printf("Unexpected success creating a connection\n");
+        goto err;
+    }
+
+    ERR_clear_error();
+
+    /* Inject a plaintext record from client to server */
+    if (BIO_write(wbio, dummyrec, sizeof(dummyrec)) <= 0) {
+        printf("Unexpected failure injecting dummy record\n");
+        goto err;
+    }
+
+    /* SSL_read()/SSL_write should fail because of a previous fatal error */
+    if ((len = SSL_read(sssl, buf, sizeof(buf) - 1)) > 0) {
+        buf[len] = '\0';
+        printf("Unexpected success reading data: %s\n", buf);
+        goto err;
+    }
+    if (SSL_write(sssl, msg, strlen(msg)) > 0) {
+        printf("Unexpected success writing data\n");
+        goto err;
+    }
+
+    ret = 0;
+ err:
+    SSL_free(sssl);
+    SSL_free(cssl);
+    SSL_CTX_free(sctx);
+    SSL_CTX_free(cctx);
+    ERR_print_errors_fp(stderr);
+
+    if (ret) {
+        printf("Fatal err test: FAILED\n");
+    }
+
+    ERR_free_strings();
+    ERR_remove_thread_state(NULL);
+    EVP_cleanup();
+    CRYPTO_cleanup_all_ex_data();
+    CRYPTO_mem_leaks(err);
+    BIO_free(err);
+
+    return ret;
+}
diff -up openssl-1.0.2k/ssl/Makefile.ssl-err openssl-1.0.2k/ssl/Makefile
--- openssl-1.0.2k/ssl/Makefile.ssl-err	2017-03-09 17:59:42.832617740 +0100
+++ openssl-1.0.2k/ssl/Makefile	2017-12-13 14:17:46.729350514 +0100
@@ -15,7 +15,8 @@ KRB5_INCLUDES=
 CFLAGS= $(INCLUDES) $(CFLAG)
 
 GENERAL=Makefile README ssl-lib.com install.com
-TEST=ssltest.c heartbeat_test.c clienthellotest.c sslv2conftest.c dtlstest.c bad_dtls_test.c
+TEST=ssltest.c heartbeat_test.c clienthellotest.c sslv2conftest.c dtlstest.c \
+	bad_dtls_test.c fatalerrtest.c
 APPS=
 
 LIB=$(TOP)/libssl.a
diff -up openssl-1.0.2k/ssl/ssl.h.ssl-err openssl-1.0.2k/ssl/ssl.h
--- openssl-1.0.2k/ssl/ssl.h.ssl-err	2017-03-09 17:59:26.177229502 +0100
+++ openssl-1.0.2k/ssl/ssl.h	2017-12-13 14:17:07.341431733 +0100
@@ -1683,7 +1683,7 @@ extern "C" {
 # define SSL_ST_BEFORE                   0x4000
 # define SSL_ST_OK                       0x03
 # define SSL_ST_RENEGOTIATE              (0x04|SSL_ST_INIT)
-# define SSL_ST_ERR                      0x05
+# define SSL_ST_ERR                      (0x05|SSL_ST_INIT)
 
 # define SSL_CB_LOOP                     0x01
 # define SSL_CB_EXIT                     0x02
diff -up openssl-1.0.2k/test/Makefile.ssl-err openssl-1.0.2k/test/Makefile
--- openssl-1.0.2k/test/Makefile.ssl-err	2017-03-09 17:59:45.580681798 +0100
+++ openssl-1.0.2k/test/Makefile	2017-12-13 14:17:46.731350561 +0100
@@ -73,6 +73,7 @@ CLIENTHELLOTEST=	clienthellotest
 BADDTLSTEST=	bad_dtls_test
 SSLV2CONFTEST = 	sslv2conftest
 DTLSTEST =	dtlstest
+FATALERRTEST =	fatalerrtest
 
 TESTS=		alltests
 
@@ -87,7 +88,7 @@ EXE=	$(BNTEST)$(EXE_EXT) $(ECTEST)$(EXE_
 	$(ASN1TEST)$(EXE_EXT) $(V3NAMETEST)$(EXE_EXT) $(HEARTBEATTEST)$(EXE_EXT) \
 	$(CONSTTIMETEST)$(EXE_EXT) $(VERIFYEXTRATEST)$(EXE_EXT) \
 	$(CLIENTHELLOTEST)$(EXE_EXT) $(SSLV2CONFTEST)$(EXE_EXT) $(DTLSTEST)$(EXE_EXT) \
-	$(BADDTLSTEST)$(EXE_EXT)
+	$(BADDTLSTEST)$(EXE_EXT) $(FATALERRTEST)$(EXE_EXT)
 
 # $(METHTEST)$(EXE_EXT)
 
@@ -102,7 +103,7 @@ OBJ=	$(BNTEST).o $(ECTEST).o  $(ECDSATES
 	$(EVPTEST).o $(EVPEXTRATEST).o $(IGETEST).o $(JPAKETEST).o $(ASN1TEST).o $(V3NAMETEST).o \
 	$(HEARTBEATTEST).o $(CONSTTIMETEST).o $(VERIFYEXTRATEST).o \
 	$(CLIENTHELLOTEST).o  $(SSLV2CONFTEST).o $(DTLSTEST).o ssltestlib.o \
-	$(BADDTLSTEST).o
+	$(BADDTLSTEST).o $(FATALERRTEST).o
 
 SRC=	$(BNTEST).c $(ECTEST).c  $(ECDSATEST).c $(ECDHTEST).c $(IDEATEST).c \
 	$(MD2TEST).c  $(MD4TEST).c $(MD5TEST).c \
@@ -114,7 +115,7 @@ SRC=	$(BNTEST).c $(ECTEST).c  $(ECDSATES
 	$(EVPTEST).c $(EVPEXTRATEST).c $(IGETEST).c $(JPAKETEST).c $(SRPTEST).c $(ASN1TEST).c \
 	$(V3NAMETEST).c $(HEARTBEATTEST).c $(CONSTTIMETEST).c $(VERIFYEXTRATEST).c \
 	$(CLIENTHELLOTEST).c  $(SSLV2CONFTEST).c $(DTLSTEST).c ssltestlib.c \
-	$(BADDTLSTEST).c
+	$(BADDTLSTEST).c $(FATALERRTEST).c
 
 EXHEADER= 
 HEADER=	testutil.h ssltestlib.h $(EXHEADER)
@@ -159,7 +160,7 @@ alltests: \
 	test_ss test_ca test_engine test_evp test_evp_extra test_ssl test_tsa test_ige \
 	test_jpake test_srp test_cms test_ocsp test_v3name test_heartbeat \
 	test_constant_time test_verify_extra test_clienthello test_sslv2conftest \
-	test_dtls test_bad_dtls
+	test_dtls test_bad_dtls test_fatalerr
 
 test_evp: $(EVPTEST)$(EXE_EXT) evptests.txt
 	../util/shlib_wrap.sh ./$(EVPTEST) evptests.txt
@@ -372,6 +373,10 @@ test_bad_dtls: $(BADDTLSTEST)$(EXE_EXT)
 	@echo $(START) $@
 	../util/shlib_wrap.sh ./$(BADDTLSTEST)
 
+test_fatalerr: $(FATALERRTEST)$(EXE_EXT)
+	@echo $(START) $@
+	../util/shlib_wrap.sh ./$(FATALERRTEST) ../apps/server.pem ../apps/server.pem
+
 test_sslv2conftest: $(SSLV2CONFTEST)$(EXE_EXT)
 	@echo $(START) $@
 	../util/shlib_wrap.sh ./$(SSLV2CONFTEST)
@@ -560,6 +565,9 @@ $(CLIENTHELLOTEST)$(EXE_EXT): $(CLIENTHE
 $(BADDTLSTEST)$(EXE_EXT): $(BADDTLSTEST).o
 	@target=$(BADDTLSTEST) $(BUILD_CMD)
 
+$(FATALERRTEST)$(EXE_EXT): $(FATALERRTEST).o ssltestlib.o $(DLIBSSL) $(DLIBCRYPTO)
+	@target=$(FATALERRTEST); exobj=ssltestlib.o; $(BUILD_CMD)
+
 $(SSLV2CONFTEST)$(EXE_EXT): $(SSLV2CONFTEST).o
 	@target=$(SSLV2CONFTEST) $(BUILD_CMD)
 
@@ -779,6 +787,25 @@ exptest.o: ../include/openssl/opensslcon
 exptest.o: ../include/openssl/ossl_typ.h ../include/openssl/rand.h
 exptest.o: ../include/openssl/safestack.h ../include/openssl/stack.h
 exptest.o: ../include/openssl/symhacks.h exptest.c
+fatalerrtest.o: ../include/openssl/asn1.h ../include/openssl/bio.h
+fatalerrtest.o: ../include/openssl/buffer.h ../include/openssl/comp.h
+fatalerrtest.o: ../include/openssl/crypto.h ../include/openssl/dtls1.h
+fatalerrtest.o: ../include/openssl/e_os2.h ../include/openssl/ec.h
+fatalerrtest.o: ../include/openssl/ecdh.h ../include/openssl/ecdsa.h
+fatalerrtest.o: ../include/openssl/err.h ../include/openssl/evp.h
+fatalerrtest.o: ../include/openssl/hmac.h ../include/openssl/kssl.h
+fatalerrtest.o: ../include/openssl/lhash.h ../include/openssl/obj_mac.h
+fatalerrtest.o: ../include/openssl/objects.h ../include/openssl/opensslconf.h
+fatalerrtest.o: ../include/openssl/opensslv.h ../include/openssl/ossl_typ.h
+fatalerrtest.o: ../include/openssl/pem.h ../include/openssl/pem2.h
+fatalerrtest.o: ../include/openssl/pkcs7.h ../include/openssl/pqueue.h
+fatalerrtest.o: ../include/openssl/safestack.h ../include/openssl/sha.h
+fatalerrtest.o: ../include/openssl/srtp.h ../include/openssl/ssl.h
+fatalerrtest.o: ../include/openssl/ssl2.h ../include/openssl/ssl23.h
+fatalerrtest.o: ../include/openssl/ssl3.h ../include/openssl/stack.h
+fatalerrtest.o: ../include/openssl/symhacks.h ../include/openssl/tls1.h
+fatalerrtest.o: ../include/openssl/x509.h ../include/openssl/x509_vfy.h
+fatalerrtest.o: fatalerrtest.c ssltestlib.h
 heartbeat_test.o: ../e_os.h ../include/openssl/asn1.h ../include/openssl/bio.h
 heartbeat_test.o: ../include/openssl/buffer.h ../include/openssl/comp.h
 heartbeat_test.o: ../include/openssl/crypto.h ../include/openssl/dsa.h