rpms/perl/devel perl-5.8.8-bz323571.patch, NONE, 1.1 perl.spec, 1.141, 1.142

Tom Callaway (spot) fedora-extras-commits at redhat.com
Mon Nov 12 19:39:08 UTC 2007


Author: spot

Update of /cvs/pkgs/rpms/perl/devel
In directory cvs-int.fedora.redhat.com:/tmp/cvs-serv6523/devel

Modified Files:
	perl.spec 
Added Files:
	perl-5.8.8-bz323571.patch 
Log Message:

Resolve CVE-2007-5116 for F-7, F-8, devel.


perl-5.8.8-bz323571.patch:

--- NEW FILE perl-5.8.8-bz323571.patch ---
--- perl-5.8.8.orig/regcomp.c	2006-01-08 20:59:27.000000000 +0000
+++ perl-5.8.8/regcomp.c	2007-10-19 22:49:41.000000000 +0100
@@ -136,6 +136,7 @@
     I32		seen_zerolen;
     I32		seen_evals;
     I32		utf8;
+    I32		orig_utf8;
 #if ADD_TO_REGEXEC
     char 	*starttry;		/* -Dr: where regtry was called. */
 #define RExC_starttry	(pRExC_state->starttry)
@@ -161,6 +162,7 @@
 #define RExC_seen_zerolen	(pRExC_state->seen_zerolen)
 #define RExC_seen_evals	(pRExC_state->seen_evals)
 #define RExC_utf8	(pRExC_state->utf8)
+#define RExC_orig_utf8 (pRExC_state->orig_utf8)
 
 #define	ISMULT1(c)	((c) == '*' || (c) == '+' || (c) == '?')
 #define	ISMULT2(s)	((*s) == '*' || (*s) == '+' || (*s) == '?' || \
@@ -1749,15 +1751,17 @@
     if (exp == NULL)
 	FAIL("NULL regexp argument");
 
-    RExC_utf8 = pm->op_pmdynflags & PMdf_CMP_UTF8;
+    RExC_orig_utf8 = RExC_utf8 = pm->op_pmdynflags & PMdf_CMP_UTF8;
 
-    RExC_precomp = exp;
     DEBUG_r({
 	 if (!PL_colorset) reginitcolors();
 	 PerlIO_printf(Perl_debug_log, "%sCompiling REx%s `%s%*s%s'\n",
 		       PL_colors[4],PL_colors[5],PL_colors[0],
-		       (int)(xend - exp), RExC_precomp, PL_colors[1]);
+		       (int)(xend - exp), exp, PL_colors[1]);
     });
+
+redo_first_pass:
+    RExC_precomp = exp;
     RExC_flags = pm->op_pmflags;
     RExC_sawback = 0;
 
@@ -1783,6 +1787,17 @@
 	RExC_precomp = Nullch;
 	return(NULL);
     }
+    if (RExC_utf8 && !RExC_orig_utf8) {
+    	STRLEN len = xend-exp;
+    	DEBUG_r(PerlIO_printf(Perl_debug_log,
+	   "UTF8 mismatch! Converting to utf8 for resizing and compile\n"));
+	exp = (char*)Perl_bytes_to_utf8(aTHX_ (U8*)exp, &len);
+	xend = exp + len;
+	RExC_orig_utf8 = RExC_utf8;
+	SAVEFREEPV(exp);
+	goto redo_first_pass;
+    }
+
     DEBUG_r(PerlIO_printf(Perl_debug_log, "size %"IVdf" ", (IV)RExC_size));
 
     /* Small enough for pointer-storage convention?


Index: perl.spec
===================================================================
RCS file: /cvs/pkgs/rpms/perl/devel/perl.spec,v
retrieving revision 1.141
retrieving revision 1.142
diff -u -r1.141 -r1.142
--- perl.spec	18 Oct 2007 17:18:38 -0000	1.141
+++ perl.spec	12 Nov 2007 19:38:34 -0000	1.142
@@ -24,7 +24,7 @@
 
 Name:           perl
 Version:        %{perl_version}
-Release:        30%{?dist}
+Release:        31%{?dist}
 Epoch:          %{perl_epoch}
 Summary:        The Perl programming language
 Group:          Development/Languages
@@ -127,6 +127,9 @@
 Patch42:        perl-5.8.8-DB_File-1.815.patch
 # Fix from perl bug #24254
 Patch43:	perl-5.8.8-bug24254.patch
+# Fix Bugzilla 378121 378131 378141 378151 (all the same bug, just one for each Fedora 
+# release), CVE-2007-5116
+Patch44:	perl-5.8.8-bz323571.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{perl_version}-%{release}-root-%(%{__id_u} -n)
 BuildRequires:  tcsh, dos2unix, man, groff
@@ -390,6 +393,7 @@
 %patch41 -p1
 %patch42 -p1
 %patch43 -p1
+%patch44 -p1
 #
 # Candidates for doc recoding (need case by case review):
 # find . -name "*.pod" -o -name "README*" -o -name "*.pm" | xargs file -i | grep charset= | grep -v '\(us-ascii\|utf-8\)'
@@ -789,6 +793,9 @@
 # Nothing. Nada. Zilch. Zarro. Uh uh. Nope. Sorry.
 
 %changelog
+* Mon Nov 12 2007 Tom "spot" Callaway <tcallawa at redhat.com> - 4:5.8.8-31
+- fix for CVE-2007-5116
+
 * Thu Oct 18 2007 Tom "spot" Callaway <tcallawa at redhat.com> - 4:5.8.8-30
 - patch from perl bug 24254, fix for RH bz 114271
 




More information about the fedora-extras-commits mailing list