2 files changed, 10 insertions, 2 deletions

diff --git a/src/lib/libcrypto/pem/pvkfmt.c b/src/lib/libcrypto/pem/pvkfmt.c
index c3fd0e8d0a..7a9045396c 100644
--- a/src/lib/libcrypto/pem/pvkfmt.c
+++ b/src/lib/libcrypto/pem/pvkfmt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pvkfmt.c,v 1.15 2016/03/02 05:02:35 beck Exp $ */
+/* $OpenBSD: pvkfmt.c,v 1.16 2016/03/02 14:28:14 beck Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
@@ -179,6 +179,10 @@ do_blob_header(const unsigned char **in, unsigned int length,
         p += 6;
         *pmagic = read_ledword(&p);
         *pbitlen = read_ledword(&p);
+        if (*pbitlen > 65536) {
+                PEMerr(PEM_F_DO_BLOB_HEADER, PEM_R_INCONSISTENT_HEADER);
+                return 0;
+        }
         *pisdss = 0;
         switch (*pmagic) {
 
diff --git a/src/lib/libssl/src/crypto/pem/pvkfmt.c b/src/lib/libssl/src/crypto/pem/pvkfmt.c
index c3fd0e8d0a..7a9045396c 100644
--- a/src/lib/libssl/src/crypto/pem/pvkfmt.c
+++ b/src/lib/libssl/src/crypto/pem/pvkfmt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pvkfmt.c,v 1.15 2016/03/02 05:02:35 beck Exp $ */
+/* $OpenBSD: pvkfmt.c,v 1.16 2016/03/02 14:28:14 beck Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2005.
  */
@@ -179,6 +179,10 @@ do_blob_header(const unsigned char **in, unsigned int length,
         p += 6;
         *pmagic = read_ledword(&p);
         *pbitlen = read_ledword(&p);
+        if (*pbitlen > 65536) {
+                PEMerr(PEM_F_DO_BLOB_HEADER, PEM_R_INCONSISTENT_HEADER);
+                return 0;
+        }
         *pisdss = 0;
         switch (*pmagic) {