diff options
| author | Jeremy Allison <jra@samba.org> | 2004-02-11 23:25:51 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2004-02-11 23:25:51 +0000 |
| commit | 9860bfe384dcdc578fb793bbc0736e51131fe9a2 (patch) | |
| tree | 2e86d0f497e289c4c02b05758749250c038a8975 /source3/libsmb | |
| parent | e7a09dd6375cf4d81a4ef79b8551009c2cf3244c (diff) | |
| download | samba-9860bfe384dcdc578fb793bbc0736e51131fe9a2.tar.gz samba-9860bfe384dcdc578fb793bbc0736e51131fe9a2.tar.bz2 samba-9860bfe384dcdc578fb793bbc0736e51131fe9a2.zip | |
More paranoia checks.
Jeremy.
(This used to be commit adf8ee3df75b8336d14ad093ad2ebc3a480d0017)
Diffstat (limited to 'source3/libsmb')
| -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; |