OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/perl?expand=0&rev=9

perl-regcomp-5.8.8.dif

@@ -0,0 +1,57 @@
+--- regcomp.c.orig	2006-01-08 20:59:27.000000000 +0000
++++ 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?

perl.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Nov  6 09:58:35 CET 2007 - mls@suse.de
+
+- fix buffer overflow in regex engine CVE-2007-5116 (#332199)
+
 -------------------------------------------------------------------
 Wed Oct 31 16:04:58 CET 2007 - dmueller@suse.de
 

perl.spec

@@ -15,7 +15,7 @@ Name:           perl
 Url:            http://www.perl.org/
 BuildRequires:  db-devel gdbm-devel ncurses-devel zlib-devel
 Version:        5.8.8
-Release:        79
+Release:        82
 Summary:        The Perl interpreter
 License:        Artistic License; GPL v2 or later
 Group:          Development/Languages/Perl
@@ -30,6 +30,7 @@ Source1:        %name-rpmlintrc
 Patch:          perl-%{version}.dif
 Patch1:         perl-gracefull-net-ftp.diff
 Patch2:         perl-makedepend.diff
+Patch3:         perl-regcomp-5.8.8.dif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -79,6 +80,7 @@ Authors:
 %patch
 %patch1 -p1
 %patch2
+%patch3
 
 %build
 options="-Doptimize='$RPM_OPT_FLAGS -Wall -pipe'"
@@ -133,6 +135,8 @@ d="`gcc -print-file-name=include`"
 test -f "$d/stdarg.h" && (cd $d ; $RPM_BUILD_ROOT/usr/bin/perl -I$cp -I$cpa $RPM_BUILD_ROOT/usr/bin/h2ph -d $vpa stdarg.h stddef.h float.h)
 touch $RPM_BUILD_ROOT/usr/share/man/man3/perllocal.3pm
 touch $cpa/perllocal.pod
+# test CVE-2007-5116
+$RPM_BUILD_ROOT/usr/bin/perl -e '$r=chr(128)."\\x{100}";/$r/'
 %if 0
 # remove unrelated target/os manpages
 rm $RPM_BUILD_ROOT/usr/share/man/man1/perlaix.1*
@@ -266,6 +270,8 @@ cat perl-base-filelist | sed -e 's/^/%exclude /g' > perl-base-excludes
 %doc /usr/share/man/man3/*
 %ghost %doc /usr/share/man/man3/perllocal.3pm.gz
 %changelog
+* Tue Nov 06 2007 - mls@suse.de
+- fix buffer overflow in regex engine CVE-2007-5116 (#332199)
 * Wed Oct 31 2007 - dmueller@suse.de
 - update rpmlintrc
 * Fri May 25 2007 - ro@suse.de