diff --git a/1001-fix-CVE-2024-0727.patch b/1001-fix-CVE-2024-0727.patch
new file mode 100644
index 0000000000000000000000000000000000000000..815e24168487b06ab3c1ba4db4ce7f4d646080b2
--- /dev/null
+++ b/1001-fix-CVE-2024-0727.patch
@@ -0,0 +1,109 @@
+From 661f960b95d2e83de1907537481be3c34277b65e Mon Sep 17 00:00:00 2001
+From: rpm-build <rpm-build>
+Date: Wed, 29 May 2024 15:30:45 +0800
+Subject: [PATCH 1/1] fix CVE-2024-0727
+
+---
+ crypto/pkcs12/p12_add.c                   |  18 ++++++++++++++++
+ crypto/pkcs12/p12_mutl.c                  |   5 +++++
+ crypto/pkcs12/p12_npas.c                  |   5 +++--
+ crypto/pkcs7/pk7_mime.c                   |   7 ++++--
+
+diff --git a/crypto/pkcs12/p12_add.c b/crypto/pkcs12/p12_add.c
+index 6fd4184..2916ce9 100644
+--- a/crypto/pkcs12/p12_add.c
++++ b/crypto/pkcs12/p12_add.c
+@@ -78,6 +78,12 @@ STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7data(PKCS7 *p7)
+         ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CONTENT_TYPE_NOT_DATA);
+         return NULL;
+     }
++
++    if (p7->d.data == NULL) {
++	 ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
++	 return NULL;
++    }
++
+     return ASN1_item_unpack(p7->d.data, ASN1_ITEM_rptr(PKCS12_SAFEBAGS));
+ }
+ 
+@@ -150,6 +156,12 @@ STACK_OF(PKCS12_SAFEBAG) *PKCS12_unpack_p7encdata(PKCS7 *p7, const char *pass,
+ {
+     if (!PKCS7_type_is_encrypted(p7))
+         return NULL;
++
++    if (p7->d.encrypted == NULL) {
++	 ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
++	 return NULL;
++    }
++
+     return PKCS12_item_decrypt_d2i_ex(p7->d.encrypted->enc_data->algorithm,
+                                    ASN1_ITEM_rptr(PKCS12_SAFEBAGS),
+                                    pass, passlen,
+@@ -188,6 +200,12 @@ STACK_OF(PKCS7) *PKCS12_unpack_authsafes(const PKCS12 *p12)
+         ERR_raise(ERR_LIB_PKCS12, PKCS12_R_CONTENT_TYPE_NOT_DATA);
+         return NULL;
+     }
++
++    if (p12->authsafes->d.data == NULL) {
++	 ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
++	 return NULL;
++    }
++
+     p7s = ASN1_item_unpack(p12->authsafes->d.data,
+                            ASN1_ITEM_rptr(PKCS12_AUTHSAFES));
+     if (p7s != NULL) {
+diff --git a/crypto/pkcs12/p12_mutl.c b/crypto/pkcs12/p12_mutl.c
+index 67a885a..ad3cedb 100644
+--- a/crypto/pkcs12/p12_mutl.c
++++ b/crypto/pkcs12/p12_mutl.c
+@@ -98,6 +98,11 @@ static int pkcs12_gen_mac(PKCS12 *p12, const char *pass, int passlen,
+         return 0;
+     }
+ 
++    if (p12->authsafes->d.data == NULL) {
++	 ERR_raise(ERR_LIB_PKCS12, PKCS12_R_DECODE_ERROR);
++	 return 0;
++    }
++
+     salt = p12->mac->salt->data;
+     saltlen = p12->mac->salt->length;
+     if (p12->mac->iter == NULL)
+diff --git a/crypto/pkcs12/p12_npas.c b/crypto/pkcs12/p12_npas.c
+index 62230bc..a1f864e 100644
+--- a/crypto/pkcs12/p12_npas.c
++++ b/crypto/pkcs12/p12_npas.c
+@@ -77,8 +77,9 @@ static int newpass_p12(PKCS12 *p12, const char *oldpass, const char *newpass)
+             bags = PKCS12_unpack_p7data(p7);
+         } else if (bagnid == NID_pkcs7_encrypted) {
+             bags = PKCS12_unpack_p7encdata(p7, oldpass, -1);
+-            if (!alg_get(p7->d.encrypted->enc_data->algorithm,
+-                         &pbe_nid, &pbe_iter, &pbe_saltlen))
++	     if (p7->d.encrypted == NULL
++	             || !alg_get(p7->d.encrypted->enc_data->algorithm,
++			         &pbe_nid, &pbe_iter, &pbe_saltlen))
+                 goto err;
+         } else {
+             continue;
+diff --git a/crypto/pkcs7/pk7_mime.c b/crypto/pkcs7/pk7_mime.c
+index 49a0da5..79cf0cd 100644
+--- a/crypto/pkcs7/pk7_mime.c
++++ b/crypto/pkcs7/pk7_mime.c
+@@ -33,10 +33,13 @@ int SMIME_write_PKCS7(BIO *bio, PKCS7 *p7, BIO *data, int flags)
+     int ctype_nid = OBJ_obj2nid(p7->type);
+     const PKCS7_CTX *ctx = ossl_pkcs7_get0_ctx(p7);
+ 
+-    if (ctype_nid == NID_pkcs7_signed)
++    if (ctype_nid == NID_pkcs7_signed) {
++	if (p7->d.sign == NULL)
++	    return 0;
+         mdalgs = p7->d.sign->md_algs;
+-    else
++    } else {
+         mdalgs = NULL;
++    }
+ 
+     flags ^= SMIME_OLDMIME;
+ 
+-- 
+2.41.0
+
diff --git a/openssl.spec b/openssl.spec
index 673a6f15a5f1d831a5d06077a4a309a48ea6e6ca..c8ed2ad6723b87d24c7f4f9415f647a61d93193a 100644
--- a/openssl.spec
+++ b/openssl.spec
@@ -1,4 +1,4 @@
-%define anolis_release 3
+%define anolis_release 4
 %global soversion 3
 
 %define srpmhash() %{lua:
@@ -100,6 +100,7 @@ Patch47: 0047-FIPS-RSA-encapsulate.patch
 Patch48: 0048-add-loongarch64-support-for-openssl-3.0.11.patch
 Patch49: 0049-openssl-3.0-CVE-2023-5678.patch
 Patch50: 0050-openssl-3.0-CVE-2023-6129.patch
+Patch51: 1001-fix-CVE-2024-0727.patch
 
 BuildRequires:  gcc git coreutils perl-interpreter sed zlib-devel /usr/bin/cmp
 BuildRequires:  lksctp-tools-devel
@@ -301,6 +302,9 @@ rm -f $RPM_BUILD_ROOT%{_sysconfdir}/pki/tls/{openssl.cnf.dist,ct_log_list.cnf.di
 %doc NEWS.md README.md
 
 %changelog
+* Wed May 29 2024 mgb01105731 <mgb01105731@alibaba-inc.com> - 1:3.0.12-4
+- fix CVE-2024-0727
+
 * Thu Jan 11 2024 mgb01105731 <mgb01105731@alibaba-inc.com> - 1:3.0.12-3
 - fix CVE-2023-6129