Add a patch for CAN-2005-2491 (buffer overflow vulnerability in the PCRE

library) from ubuntu Linux (via gentoo).
For details see:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-2491

5 files changed, 106 insertions, 3 deletions

diff --git a/lang/python22/Makefile b/lang/python22/Makefile
index 2d763acc1af..63fc8a7db8e 100644
--- a/lang/python22/Makefile
+++ b/lang/python22/Makefile
@@ -1,9 +1,9 @@
-# $NetBSD: Makefile,v 1.27 2005/04/11 21:46:15 tv Exp $
+# $NetBSD: Makefile,v 1.28 2005/10/01 19:59:39 recht Exp $
 #
 
 DISTNAME=	Python-2.2.3
 PKGNAME=	python22-2.2.3
-PKGREVISION=	5
+PKGREVISION=	6
 CATEGORIES=	lang python
 MASTER_SITES=	ftp://ftp.python.org/pub/python/2.2.3/
 EXTRACT_SUFX=	.tgz
diff --git a/lang/python22/distinfo b/lang/python22/distinfo
index 72d1d0289c4..10ca5c533a4 100644
--- a/lang/python22/distinfo
+++ b/lang/python22/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.16 2005/07/29 13:27:26 drochner Exp $
+$NetBSD: distinfo,v 1.17 2005/10/01 19:59:39 recht Exp $
 
 SHA1 (Python-2.2.3.tgz) = 177d587e77e0eaa14131ab0d0d0b470777de4400
 RMD160 (Python-2.2.3.tgz) = 3590f813582d65194b467f4ab450e360e35eb40e
@@ -12,3 +12,6 @@ SHA1 (patch-al) = e114392656703cfda734d3a9ae0072a9fbcc8123
 SHA1 (patch-an) = 8e5b93bc65bb6d271e8e111949f715f7234f4371
 SHA1 (patch-bb) = f1c1ae2b8f654132a991a3ced9467cea45f0bef9
 SHA1 (patch-bc) = 9fbe77ff35519a290ef1f70fcaa72a60009a36a1
+SHA1 (patch-ea) = babfed4a0e5ae599441423a06622d4820ab237b1
+SHA1 (patch-eb) = b72694d414b55d11e324cc76d6ed03b7c8e7630c
+SHA1 (patch-ec) = 3744382c5c58814129548f0529e3a5605c7ee0c8
diff --git a/lang/python22/patches/patch-ea b/lang/python22/patches/patch-ea
new file mode 100644
index 00000000000..eec2419bb5f
--- /dev/null
+++ b/lang/python22/patches/patch-ea
@@ -0,0 +1,12 @@
+$NetBSD: patch-ea,v 1.1 2005/10/01 19:59:39 recht Exp $
+
+--- Modules/pcre.h.orig	2000-06-28 22:56:30.000000000 +0200
++++ Modules/pcre.h	2005-10-01 21:13:56.000000000 +0200
+@@ -40,6 +40,7 @@
+ #ifdef FOR_PYTHON
+ #define PCRE_LOCALE          0x0200
+ #endif
++#define PCRE_NO_AUTO_CAPTURE    0x1000
+ 
+ /* Exec-time error codes */
+ 
diff --git a/lang/python22/patches/patch-eb b/lang/python22/patches/patch-eb
new file mode 100644
index 00000000000..4ff01123922
--- /dev/null
+++ b/lang/python22/patches/patch-eb
@@ -0,0 +1,19 @@
+$NetBSD: patch-eb,v 1.1 2005/10/01 19:59:39 recht Exp $
+
+--- Modules/pcre-int.h.orig	1998-05-07 17:32:38.000000000 +0200
++++ Modules/pcre-int.h	2005-10-01 21:13:56.000000000 +0200
+@@ -81,11 +81,12 @@
+ #define PUBLIC_OPTIONS \
+   (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
+    PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY| \
+-   PCRE_LOCALE)
++   PCRE_NO_AUTO_CAPTURE|PCRE_LOCALE)
+ #else
+ #define PUBLIC_OPTIONS \
+   (PCRE_CASELESS|PCRE_EXTENDED|PCRE_ANCHORED|PCRE_MULTILINE| \
+-   PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY)
++   PCRE_DOTALL|PCRE_DOLLAR_ENDONLY|PCRE_EXTRA|PCRE_UNGREEDY| \
++   PCRE_NO_AUTO_CAPTURE)
+ #endif
+ #define PUBLIC_EXEC_OPTIONS \
+   (PCRE_CASELESS|PCRE_ANCHORED|PCRE_MULTILINE|PCRE_NOTBOL|PCRE_NOTEOL| \
diff --git a/lang/python22/patches/patch-ec b/lang/python22/patches/patch-ec
new file mode 100644
index 00000000000..462b02f8e13
--- /dev/null
+++ b/lang/python22/patches/patch-ec
@@ -0,0 +1,69 @@
+$NetBSD: patch-ec,v 1.1 2005/10/01 19:59:39 recht Exp $
+
+--- Modules/pypcre.c.orig	2002-03-16 18:58:21.000000000 +0100
++++ Modules/pypcre.c	2005-10-01 21:38:57.000000000 +0200
+@@ -1162,14 +1162,31 @@
+ int min = 0;
+ int max = -1;
+ 
++/* Read the minimum value and do a paranoid check: a negative value indicates
++an integer overflow. */
++
+ while ((pcre_ctypes[*p] & ctype_digit) != 0) min = min * 10 + *p++ - '0';
+ 
++if (min < 0 || min > 65535)
++  {
++  *errorptr = ERR5;
++  return p;
++  }
++
++/* Read the maximum value if there is one, and again do a paranoid on its size
++. Also, max must not be less than min. */
++
+ if (*p == '}') max = min; else
+   {
+   if (*(++p) != '}')
+     {
+     max = 0;
+     while((pcre_ctypes[*p] & ctype_digit) != 0) max = max * 10 + *p++ - '0';
++    if (max < 0 || max > 65535)
++      {
++      *errorptr = ERR5;
++      return p;
++      }
+     if (max < min)
+       {
+       *errorptr = ERR4;
+@@ -2266,6 +2283,7 @@
+ int bracount = 0;
+ int brastack[200];
+ int top_backref = 0;
++BOOL capturing;
+ unsigned int brastackptr = 0;
+ uschar *code;
+ const uschar *ptr;
+@@ -2445,6 +2463,7 @@
+     /* Brackets may be genuine groups or special things */
+ 
+     case '(':
++    capturing = FALSE;
+ 
+     /* Handle special forms of bracket, which all start (? */
+ 
+@@ -2542,10 +2561,15 @@
+       continue;                      /* End of this bracket handling */
+       }
+ 
++    /* Ordinary parentheses, not followed by '?', are capturing unless
++    PCRE_NO_AUTO_CAPTURE is set. */
++
++    else capturing = (options & PCRE_NO_AUTO_CAPTURE) == 0;
++    
+     /* Extracting brackets must be counted so we can process escapes in a
+     Perlish way. */
+ 
+-    else bracount++;
++    if (capturing) bracount++;
+ 
+     /* Non-special forms of bracket. Save length for computing whole length
+     at end if there's a repeat that requires duplication of the group. */