1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/asn1/asn1_par.c b/src/lib/libcrypto/asn1/asn1_par.c
index aec71d3be9..e9fe52021c 100644
--- a/src/lib/libcrypto/asn1/asn1_par.c
+++ b/src/lib/libcrypto/asn1/asn1_par.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: asn1_par.c,v 1.31 2021/12/25 13:17:48 jsing Exp $ */
+/* $OpenBSD: asn1_par.c,v 1.32 2022/01/14 23:55:46 inoguchi Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -232,7 +232,7 @@ asn1_parse2(BIO *bp, const unsigned char **pp, long length, int offset,
                                                 goto end;
                                 }
                         } else if (tag == V_ASN1_BOOLEAN) {
-                                if (len != 1) {
+                                if (len != 1 || p >= tot) {
                                         if (BIO_write(bp, "Bad boolean\n",
                                             12) <= 0)
                                                 goto end;