Don't leak the abuf on error in PKCS7_dataFinal()

ok beck miod

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/pkcs7/pk7_doit.c b/src/lib/libcrypto/pkcs7/pk7_doit.c
index 3cc7add66f..e1c075f15a 100644
--- a/src/lib/libcrypto/pkcs7/pk7_doit.c
+++ b/src/lib/libcrypto/pkcs7/pk7_doit.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pk7_doit.c,v 1.56 2024/02/18 15:45:42 tb Exp $ */
+/* $OpenBSD: pk7_doit.c,v 1.57 2024/11/30 10:01:31 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -813,6 +813,7 @@ PKCS7_dataFinal(PKCS7 *p7, BIO *bio)
                                 if (!EVP_SignFinal(&ctx_tmp, abuf, &abuflen,
                                     si->pkey)) {
                                         PKCS7error(ERR_R_EVP_LIB);
+                                        free(abuf);
                                         goto err;
                                 }
                                 ASN1_STRING_set0(si->enc_digest, abuf, abuflen);