diff options
Diffstat (limited to 'source3/libsmb')
| -rw-r--r-- | source3/libsmb/asn1.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source3/libsmb/asn1.c b/source3/libsmb/asn1.c index ca14f3fbb7..2807b4e1d3 100644 --- a/source3/libsmb/asn1.c +++ b/source3/libsmb/asn1.c @@ -219,6 +219,9 @@ BOOL asn1_load(ASN1_DATA *data, DATA_BLOB blob) /* read from a ASN1 buffer, advancing the buffer pointer */ BOOL asn1_read(ASN1_DATA *data, void *p, int len) { + if (data->has_error) + return False; + if (len < 0 || data->ofs + len < data->ofs || data->ofs + len < len) { data->has_error = True; return False; @@ -309,6 +312,9 @@ BOOL asn1_end_tag(ASN1_DATA *data) /* work out how many bytes are left in this nested tag */ int asn1_tag_remaining(ASN1_DATA *data) { + if (data->has_error) + return 0; + if (!data->nesting) { data->has_error = True; return -1; |