You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
20 lines
670 B
20 lines
670 B
3 years ago
|
Patch by Hilko Bengen <bengen@debian.org> for dsniff >= 2.4b1, to avoid a
|
||
|
|
possible DoS opportunity in the Tabular Data Stream protocol handler. For
|
||
|
|
further information, please have a look to the Debian bug ID #609988 and
|
||
|
|
#712648.
|
||
|
|
|
||
|
|
--- dsniff-2.4/decode_tds.c 2013-12-19 23:36:26.000000000 +0100
|
||
|
|
+++ dsniff-2.4/decode_tds.c.tds_decoder 2013-12-19 23:38:01.000000000 +0100
|
||
|
|
@@ -144,6 +144,11 @@
|
||
|
|
len > sizeof(*th) && len >= ntohs(th->size);
|
||
|
|
buf += ntohs(th->size), len -= ntohs(th->size)) {
|
||
|
|
|
||
|
|
+ if (th->size != 8) {
|
||
|
|
+ /* wrong header length */
|
||
|
|
+ break;
|
||
|
|
+ }
|
||
|
|
+
|
||
|
|
if (th->type == 2) {
|
||
|
|
/* Version 4.x, 5.0 */
|
||
|
|
if (len < sizeof(*th) + sizeof(*tl))
|