Commit b8424c0d84 for openssl.org

commit b8424c0d848ac2526fc3c7b9a325be000b119fd4
Author: Bob Beck <beck@openssl.org>
Date:   Wed Aug 5 13:02:57 2026 -0600

    Fix unguarded memcpy's asn1_type_get_int_oct()and X509_NAME_get_text_by_OBJ()

    Reviewed-by: Neil Horman <nhorman@openssl.org>
    Reviewed-by: Andrew Dinh <andrewd@openssl.org>
    Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
    Merge-date: Thu Aug 27 13:52:45 2026
    Merged-from: https://github.com/openssl/openssl/pull/32178

diff --git a/crypto/asn1/evp_asn1.c b/crypto/asn1/evp_asn1.c
index 721d80b9f6..6edcfa7440 100644
--- a/crypto/asn1/evp_asn1.c
+++ b/crypto/asn1/evp_asn1.c
@@ -94,7 +94,7 @@ static int asn1_type_get_int_oct(ASN1_OCTET_STRING *oct, int32_t anum,
     else
         n = max_len;

-    if (data != NULL)
+    if (data != NULL && n > 0)
         memcpy(data, ASN1_STRING_get0_data(oct), n);

     return ret;
diff --git a/crypto/x509/x509name.c b/crypto/x509/x509name.c
index 653137dd71..e5766d1b49 100644
--- a/crypto/x509/x509name.c
+++ b/crypto/x509/x509name.c
@@ -45,7 +45,8 @@ int X509_NAME_get_text_by_OBJ(const X509_NAME *name, const ASN1_OBJECT *obj,
     if (len <= 0)
         return 0;
     i = (data->length > (len - 1)) ? (len - 1) : data->length;
-    memcpy(buf, data->data, i);
+    if (i > 0)
+        memcpy(buf, data->data, i);
     buf[i] = '\0';
     return i;
 }