diff options
| -rw-r--r-- | source3/libsmb/asn1.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source3/libsmb/asn1.c b/source3/libsmb/asn1.c index 17170b015f..ecc5e3dee6 100644 --- a/source3/libsmb/asn1.c +++ b/source3/libsmb/asn1.c @@ -219,6 +219,11 @@ 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 (len < 0 || data->ofs + len < data->ofs || data->ofs + len < len) { + data->has_error = True; + return False; + } + if (data->ofs + len > data->length) { data->has_error = True; return False; |