1 files changed, 4 insertions, 1 deletions

diff --git a/src/lib/libcrypto/dsa/dsa_ameth.c b/src/lib/libcrypto/dsa/dsa_ameth.c
index 83fdf2129f..d6b0546c04 100644
--- a/src/lib/libcrypto/dsa/dsa_ameth.c
+++ b/src/lib/libcrypto/dsa/dsa_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: dsa_ameth.c,v 1.53 2023/08/12 07:46:14 tb Exp $ */
+/* $OpenBSD: dsa_ameth.c,v 1.54 2023/08/12 07:50:47 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2006.
  */
@@ -114,6 +114,7 @@ dsa_pub_decode(EVP_PKEY *pkey, X509_PUBKEY *pubkey)
                 DSAerror(DSA_R_DECODE_ERROR);
                 goto err;
         }
+        BN_free(dsa->pub_key);
         if ((dsa->pub_key = ASN1_INTEGER_to_BN(aint, NULL)) == NULL) {
                 DSAerror(DSA_R_BN_DECODE_ERROR);
                 goto err;
@@ -236,6 +237,7 @@ dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
                 DSAerror(DSA_R_DECODE_ERROR);
                 goto err;
         }
+        BN_free(dsa->priv_key);
         if ((dsa->priv_key = ASN1_INTEGER_to_BN(aint, NULL)) == NULL) {
                 DSAerror(DSA_R_BN_DECODE_ERROR);
                 goto err;
@@ -246,6 +248,7 @@ dsa_priv_decode(EVP_PKEY *pkey, const PKCS8_PRIV_KEY_INFO *p8)
                 goto err;
 
         /* Calculate public key */
+        BN_free(dsa->pub_key);
         if ((dsa->pub_key = BN_new()) == NULL) {
                 DSAerror(ERR_R_MALLOC_FAILURE);
                 goto err;