Updated to version 2.0.0.

IMPORTANT: This version fixes remotely exploitable heap overflow in the stream4
           preprocessor module.

Advisory:  http://www.coresecurity.com/common/showdoc.php?idx=313&idxseccion=10

Changes:

2.0.0:
======
- Enhanced high-performance detection engine
- Stateful Pattern Matching
- New detection keywords: byte_test & byte_jump
- The Snort code base has undergone an external third party professional
  security audit funded by Sourcefire (http://www.sourcefire.com)
- Many new and updated rules
- snort.conf has been updated
- Enhancements to self preservation mechanisms in stream4 and frag2
- State tracking fixes in stream4
- New HTTP flow analyzer
- Enhanced protocol decoding (TCP options, 802.1q, etc)
- Enhanced protocol anomaly detection (IP, TCP, UDP, ICMP, RPC, HTTP, etc)
- Enhanced flexresp mode for real-time TCP session sniping
- Better chroot()'ing
- Tagging system updated
- Several million bugs addressed....
- Updated FAQ (thanks to Erek Adams and Dragos Ruiu) Snort 2.0 can be
  downloaded at http://www.snort.org/dl/snort-2.0.0.tar.gz. Binary
  versions of the codebase will be built over the next several days and
  made available at here.

2.0.rc4:
========
- byte_jump/byte_test don't force relative content options
- byte_jump/byte_test absolute offsets work
- Better FIN handling in Stream4

2.0.rc3:
========
- A low memory usage detection method (enabled via "config detection:
  search-method lowmem")
- Moved the default unix socket location to LOGDIR

2.0.rc2:
========
- syslog should work on win32 and unix
- major tagging updates
- new UDP decoding alerts
- snort.conf updates

2.0.rc1:
========
- Higher performance (due to a new pattern matcher and rebuilt detection
  engine)
- Better decoders
- Enhanced stream reassembly and defragmentation
- Tons of bug fixes
- Updated rules
- Updated snort.conf
- New detection keywords (byte_test, byte_jump, distance, within) &
  stateful pattern matching
- New HTTP flow analyzer
- Enhanced anomaly detection (HTTP, RPC, TCP, IP, etc)
- Better self preservation in stateful subsystems
- Xrefs fixed
- Flexresp works faster and more effectively
- Better chroot()'ing
- Fixed 802.1q decoding
- Better async state handling
- New alerting option: -A cmg!!

3 files changed, 23 insertions, 23 deletions

diff --git a/net/snort/patches/patch-aa b/net/snort/patches/patch-aa
index 3eaf24c2739..24f19f28302 100644
--- a/net/snort/patches/patch-aa
+++ b/net/snort/patches/patch-aa
@@ -1,8 +1,8 @@
-$NetBSD: patch-aa,v 1.8 2002/10/13 04:42:13 hubertf Exp $
+$NetBSD: patch-aa,v 1.9 2003/04/16 06:37:20 salo Exp $
 
---- src/snort.c.orig	Wed Sep 25 21:56:53 2002
-+++ src/snort.c
-@@ -1437,6 +1437,19 @@
+--- src/snort.c.orig	2003-04-03 23:10:52.000000000 +0200
++++ src/snort.c	2003-04-16 08:03:06.000000000 +0200
+@@ -1355,6 +1355,19 @@
  
              break;
  
@@ -22,12 +22,12 @@ $NetBSD: patch-aa,v 1.8 2002/10/13 04:42:13 hubertf Exp $
          case DLT_PPP:                /* point-to-point protocol */
              if(!pv.readmode_flag)
              {
-@@ -2193,7 +2206,7 @@
+@@ -1729,7 +1742,7 @@
+ {
      struct stat st;
-     int found;
      int i;
 -    char *conf_files[]={"/etc/snort.conf", "./snort.conf", NULL};
 +    char *conf_files[]={ PREFIX "/etc/snort.conf", "./snort.conf", NULL};
      char *fname = NULL;
-     char *home_dir;
-     char *tmp;
+     char *home_dir = NULL;
+     char *rval = NULL;
diff --git a/net/snort/patches/patch-ad b/net/snort/patches/patch-ad
index 3795b8026e1..e4220a21f69 100644
--- a/net/snort/patches/patch-ad
+++ b/net/snort/patches/patch-ad
@@ -1,13 +1,13 @@
-$NetBSD: patch-ad,v 1.1 2002/10/13 04:42:13 hubertf Exp $
+$NetBSD: patch-ad,v 1.2 2003/04/16 06:37:20 salo Exp $
 
---- src/Makefile.in.orig	Sun Oct 13 05:25:01 2002
-+++ src/Makefile.in
-@@ -59,7 +59,7 @@
- POST_UNINSTALL = :
- host_alias = @host_alias@
- host_triplet = @host@
+--- src/Makefile.in.orig	2003-04-09 18:01:40.000000000 +0200
++++ src/Makefile.in	2003-04-16 08:07:17.000000000 +0200
+@@ -67,7 +67,7 @@
+ PATH_SEPARATOR = @PATH_SEPARATOR@
+ AMTAR = @AMTAR@
+ AWK = @AWK@
 -CC = @CC@
 +CC = @CC@ -DPREFIX=\"@prefix@\"
- MAKEINFO = @MAKEINFO@
- PACKAGE = @PACKAGE@
- RANLIB = @RANLIB@
+ DEPDIR = @DEPDIR@
+ 
+ INCLUDES = @INCLUDES@
diff --git a/net/snort/patches/patch-ae b/net/snort/patches/patch-ae
index 34d7fe710f5..49b0ca26d84 100644
--- a/net/snort/patches/patch-ae
+++ b/net/snort/patches/patch-ae
@@ -1,7 +1,7 @@
-$NetBSD: patch-ae,v 1.1 2003/03/04 01:02:26 salo Exp $
+$NetBSD: patch-ae,v 1.2 2003/04/16 06:37:20 salo Exp $
 
---- etc/snort.conf.orig	2003-02-23 20:29:24.000000000 +0100
-+++ etc/snort.conf	2003-03-04 00:51:11.000000000 +0100
+--- etc/snort.conf.orig	2003-04-03 23:10:50.000000000 +0200
++++ etc/snort.conf	2003-04-16 08:09:48.000000000 +0200
 @@ -99,7 +99,7 @@
  var AIM_SERVERS [64.12.24.0/24,64.12.25.0/24,64.12.26.14/24,64.12.28.0/24,64.12.29.0/24,64.12.161.0/24,64.12.163.0/24,205.188.5.0/24,205.188.9.0/24]
  
@@ -9,5 +9,5 @@ $NetBSD: patch-ae,v 1.1 2003/03/04 01:02:26 salo Exp $
 -var RULE_PATH ../rules
 +var RULE_PATH @PREFIX@/share/snort/rules
  
- ###################################################
- # Step #2: Configure preprocessors
+ # Configure the snort decoder:
+ # ============================