1 files changed, 2 insertions, 0 deletions

diff --git a/src/lib/libcrypto/asn1/p7_lib.c b/src/lib/libcrypto/asn1/p7_lib.c
index b1196ef581..8a340b0119 100644
--- a/src/lib/libcrypto/asn1/p7_lib.c
+++ b/src/lib/libcrypto/asn1/p7_lib.c
@@ -307,12 +307,14 @@ PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
                         }
                 if (Tinf == (1|V_ASN1_CONSTRUCTED))
                         {
+                        c.q=c.p;
                         if (!ASN1_check_infinite_end(&c.p,c.slen))
                                 {
                                 c.error=ERR_R_MISSING_ASN1_EOS;
                                 c.line=__LINE__;
                                 goto err;
                                 }
+                        c.slen-=(c.p-c.q);
                         }
                 }
         else