diff --git a/0130-CVE-2023-5678.patch b/0130-CVE-2023-5678.patch
new file mode 100644
index 0000000..aa98d3b
--- /dev/null
+++ b/0130-CVE-2023-5678.patch
@@ -0,0 +1,143 @@
+diff --git a/crypto/dh/dh_check.c b/crypto/dh/dh_check.c
+index 7ba2beae7f..e20eb62081 100644
+--- a/crypto/dh/dh_check.c
++++ b/crypto/dh/dh_check.c
+@@ -249,6 +249,18 @@ int DH_check_pub_key_ex(const DH *dh, const BIGNUM *pub_key)
+  */
+ int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret)
+ {
++    /* Don't do any checks at all with an excessively large modulus */
++    if (BN_num_bits(dh->params.p) > OPENSSL_DH_CHECK_MAX_MODULUS_BITS) {
++        ERR_raise(ERR_LIB_DH, DH_R_MODULUS_TOO_LARGE);
++        *ret = DH_MODULUS_TOO_LARGE | DH_CHECK_PUBKEY_INVALID;
++        return 0;
++    }
++
++    if (dh->params.q != NULL && BN_ucmp(dh->params.p, dh->params.q) < 0) {
++        *ret |= DH_CHECK_INVALID_Q_VALUE | DH_CHECK_PUBKEY_INVALID;
++        return 1;
++    }
++
+     return ossl_ffc_validate_public_key(&dh->params, pub_key, ret);
+ }
+ 
+diff --git a/crypto/dh/dh_err.c b/crypto/dh/dh_err.c
+index 4152397426..f76ac0dd14 100644
+--- a/crypto/dh/dh_err.c
++++ b/crypto/dh/dh_err.c
+@@ -1,6 +1,6 @@
+ /*
+  * Generated by util/mkerr.pl DO NOT EDIT
+- * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
++ * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
+  *
+  * Licensed under the Apache License 2.0 (the "License").  You may not use
+  * this file except in compliance with the License.  You can obtain a copy
+@@ -54,6 +54,7 @@ static const ERR_STRING_DATA DH_str_reasons[] = {
+     {ERR_PACK(ERR_LIB_DH, 0, DH_R_PARAMETER_ENCODING_ERROR),
+     "parameter encoding error"},
+     {ERR_PACK(ERR_LIB_DH, 0, DH_R_PEER_KEY_ERROR), "peer key error"},
++    {ERR_PACK(ERR_LIB_DH, 0, DH_R_Q_TOO_LARGE), "q too large"},
+     {ERR_PACK(ERR_LIB_DH, 0, DH_R_SHARED_INFO_ERROR), "shared info error"},
+     {ERR_PACK(ERR_LIB_DH, 0, DH_R_UNABLE_TO_CHECK_GENERATOR),
+     "unable to check generator"},
+diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
+index d84ea99241..afc49f5cdc 100644
+--- a/crypto/dh/dh_key.c
++++ b/crypto/dh/dh_key.c
+@@ -49,6 +49,12 @@ int ossl_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
+         goto err;
+     }
+ 
++    if (dh->params.q != NULL
++        && BN_num_bits(dh->params.q) > OPENSSL_DH_MAX_MODULUS_BITS) {
++        ERR_raise(ERR_LIB_DH, DH_R_Q_TOO_LARGE);
++        goto err;
++    }
++
+     if (BN_num_bits(dh->params.p) < DH_MIN_MODULUS_BITS) {
+         ERR_raise(ERR_LIB_DH, DH_R_MODULUS_TOO_SMALL);
+         return 0;
+@@ -267,6 +273,12 @@ static int generate_key(DH *dh)
+         return 0;
+     }
+ 
++    if (dh->params.q != NULL
++        && BN_num_bits(dh->params.q) > OPENSSL_DH_MAX_MODULUS_BITS) {
++        ERR_raise(ERR_LIB_DH, DH_R_Q_TOO_LARGE);
++        return 0;
++    }
++
+     if (BN_num_bits(dh->params.p) < DH_MIN_MODULUS_BITS) {
+         ERR_raise(ERR_LIB_DH, DH_R_MODULUS_TOO_SMALL);
+         return 0;
+diff --git a/crypto/err/openssl.txt b/crypto/err/openssl.txt
+index e51504b7ab..36de321b74 100644
+--- a/crypto/err/openssl.txt
++++ b/crypto/err/openssl.txt
+@@ -500,6 +500,7 @@ DH_R_NO_PARAMETERS_SET:107:no parameters set
+ DH_R_NO_PRIVATE_VALUE:100:no private value
+ DH_R_PARAMETER_ENCODING_ERROR:105:parameter encoding error
+ DH_R_PEER_KEY_ERROR:111:peer key error
++DH_R_Q_TOO_LARGE:130:q too large
+ DH_R_SHARED_INFO_ERROR:113:shared info error
+ DH_R_UNABLE_TO_CHECK_GENERATOR:121:unable to check generator
+ DSA_R_BAD_FFC_PARAMETERS:114:bad ffc parameters
+diff --git a/include/crypto/dherr.h b/include/crypto/dherr.h
+index bb24d131eb..519327f795 100644
+--- a/include/crypto/dherr.h
++++ b/include/crypto/dherr.h
+@@ -1,6 +1,6 @@
+ /*
+  * Generated by util/mkerr.pl DO NOT EDIT
+- * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved.
++ * Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved.
+  *
+  * Licensed under the Apache License 2.0 (the "License").  You may not use
+  * this file except in compliance with the License.  You can obtain a copy
+diff --git a/include/openssl/dh.h b/include/openssl/dh.h
+index 6533260f20..50e0cf54be 100644
+--- a/include/openssl/dh.h
++++ b/include/openssl/dh.h
+@@ -141,7 +141,7 @@ DECLARE_ASN1_ITEM(DHparams)
+ #   define DH_GENERATOR_3          3
+ #   define DH_GENERATOR_5          5
+ 
+-/* DH_check error codes */
++/* DH_check error codes, some of them shared with DH_check_pub_key */
+ /*
+  * NB: These values must align with the equivalently named macros in
+  * internal/ffc.h.
+@@ -151,10 +151,10 @@ DECLARE_ASN1_ITEM(DHparams)
+ #   define DH_UNABLE_TO_CHECK_GENERATOR    0x04
+ #   define DH_NOT_SUITABLE_GENERATOR       0x08
+ #   define DH_CHECK_Q_NOT_PRIME            0x10
+-#   define DH_CHECK_INVALID_Q_VALUE        0x20
++#   define DH_CHECK_INVALID_Q_VALUE        0x20 /* +DH_check_pub_key */
+ #   define DH_CHECK_INVALID_J_VALUE        0x40
+ #   define DH_MODULUS_TOO_SMALL            0x80
+-#   define DH_MODULUS_TOO_LARGE            0x100
++#   define DH_MODULUS_TOO_LARGE            0x100 /* +DH_check_pub_key */
+ 
+ /* DH_check_pub_key error codes */
+ #   define DH_CHECK_PUBKEY_TOO_SMALL       0x01
+diff --git a/include/openssl/dherr.h b/include/openssl/dherr.h
+index 5d2a762a96..074a70145f 100644
+--- a/include/openssl/dherr.h
++++ b/include/openssl/dherr.h
+@@ -1,6 +1,6 @@
+ /*
+  * Generated by util/mkerr.pl DO NOT EDIT
+- * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved.
++ * Copyright 1995-2023 The OpenSSL Project Authors. All Rights Reserved.
+  *
+  * Licensed under the Apache License 2.0 (the "License").  You may not use
+  * this file except in compliance with the License.  You can obtain a copy
+@@ -50,6 +50,7 @@
+ #  define DH_R_NO_PRIVATE_VALUE                            100
+ #  define DH_R_PARAMETER_ENCODING_ERROR                    105
+ #  define DH_R_PEER_KEY_ERROR                              111
++#  define DH_R_Q_TOO_LARGE                                 130
+ #  define DH_R_SHARED_INFO_ERROR                           113
+ #  define DH_R_UNABLE_TO_CHECK_GENERATOR                   121
+ 
diff --git a/openssl.spec b/openssl.spec
index a22b793..b3b5ac6 100644
--- a/openssl.spec
+++ b/openssl.spec
@@ -203,6 +203,7 @@ Patch127: 0127-CVE-2023-3817.patch
 Patch128: 0128-CVE-2023-5363.patch
 # https://github.com/openssl/openssl/pull/22403
 Patch129: 0129-rsa-Add-SP800-56Br2-6.4.1.2.1-3.c-check.patch
+Patch130: 0130-CVE-2023-5678.patch
 
 License: ASL 2.0
 URL: http://www.openssl.org/
@@ -555,6 +556,8 @@ ln -s /etc/crypto-policies/back-ends/openssl_fips.config $RPM_BUILD_ROOT%{_sysco
   Resolves: RHEL-14083
 - Add missing ECDH Public Key Check in FIPS mode
   Resolves: RHEL-15990
+- Excessive time spent in DH check/generation with large Q parameter value (CVE-2023-5678)
+  Resolves: RHEL-15954
 
 * Wed Jul 12 2023 Dmitry Belyavskiy <dbelyavs@redhat.com> - 1:3.0.7-24
 - Make FIPS module configuration more crypto-policies friendly