OBS User unknown 2008-11-20 15:29:43 +00:00 committed by Git OBS Bridge
parent 9eb0aa979e
commit a8ef7cee52
4 changed files with 199 additions and 1 deletions

46
cve-2008-4865.diff Normal file
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@ -0,0 +1,46 @@
--- docs/xml/manual-core.xml
+++ docs/xml/manual-core.xml
@@ -1255,7 +1255,9 @@ processed earlier; for example, options
precedence over those in
<computeroutput>~/.valgrindrc</computeroutput>. The first two
are particularly useful for setting the default tool to
-use.</para>
+use. Please note that the .valgrindrc file is ignored if
+it is world writeable or not owned by the current user.
+</para>
<para>Any tool-specific options put in
<computeroutput>$VALGRIND_OPTS</computeroutput> or the
--- coregrind/m_commandline.c
+++ coregrind/m_commandline.c
@@ -57,21 +57,24 @@ static HChar* read_dot_valgrindrc ( HCha
{
Int n;
SysRes fd;
- Int size;
+ struct vki_stat stat_buf;
HChar* f_clo = NULL;
HChar filename[VKI_PATH_MAX];
VG_(snprintf)(filename, VKI_PATH_MAX, "%s/.valgrindrc",
( NULL == dir ? "" : dir ) );
fd = VG_(open)(filename, 0, VKI_S_IRUSR);
+
if ( !fd.isError ) {
- size = VG_(fsize)(fd.res);
- if (size > 0) {
- f_clo = VG_(malloc)(size+1);
+ Int res = VG_(fstat)( fd.res, &stat_buf );
+ // Ignore if not owned by current user or world writeable (CVE-2008-4865)
+ if (!res && stat_buf.st_size > 0 && stat_buf.st_uid == VG_(geteuid)()
+ && (!stat_buf.st_mode & (VKI_S_IWOTH))) {
+ f_clo = VG_(malloc)(stat_buf.st_size+1);
vg_assert(f_clo);
- n = VG_(read)(fd.res, f_clo, size);
+ n = VG_(read)(fd.res, f_clo, stat_buf.st_size);
if (n == -1) n = 0;
- vg_assert(n >= 0 && n <= size+1);
+ vg_assert(n >= 0 && n <= stat_buf.st_size+1);
f_clo[n] = '\0';
}
VG_(close)(fd.res);

139
glibc-2.9-support.diff Normal file
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@ -0,0 +1,139 @@
--- configure.in
+++ configure.in
@@ -479,6 +479,16 @@ AC_EGREP_CPP([GLIBC_28], [
],
libc="2.8")
+AC_EGREP_CPP([GLIBC_29], [
+#include <features.h>
+#ifdef __GNU_LIBRARY__
+ #if (__GLIBC__ == 2 && __GLIBC_MINOR__ == 9)
+ GLIBC_29
+ #endif
+#endif
+],
+libc="2.9")
+
AC_EGREP_CPP([AIX5_LIBC], [
#include <standards.h>
#if defined(_AIXVERSION_510) || defined(_AIXVERSION_520) || defined(_AIXVERSION_530)
@@ -535,6 +545,12 @@ case "${libc}" in
DEFAULT_SUPP="glibc-2.8.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
;;
+ 2.9)
+ AC_MSG_RESULT(2.9 family)
+ AC_DEFINE([GLIBC_2_9], 1, [Define to 1 if you're using glibc 2.9.x])
+ DEFAULT_SUPP="glibc-2.9.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ ;;
aix5)
AC_MSG_RESULT(AIX 5.1 or 5.2 or 5.3)
AC_DEFINE([AIX5_LIBC], 1, [Define to 1 if you're using AIX 5.1 or 5.2 or 5.3])
@@ -543,7 +559,7 @@ case "${libc}" in
*)
AC_MSG_RESULT(unsupported version)
- AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.7])
+ AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.9])
AC_MSG_ERROR([or AIX 5.1 or 5.2 or 5.3 libc])
;;
esac
--- glibc-2.9.supp
+++ glibc-2.9.supp
@@ -0,0 +1,95 @@
+
+# Errors to suppress by default with glibc 2.8.x
+
+# Format of this file is:
+# {
+# name_of_suppression
+# tool_name:supp_kind
+# (optional extra info for some suppression types)
+# caller0 name, or /name/of/so/file.so
+# caller1 name, or ditto
+# (optionally: caller2 name)
+# (optionally: caller3 name)
+# }
+#
+# For Memcheck, the supp_kinds are:
+#
+# Param Value1 Value2 Value4 Value8 Value16 Jump
+# Free Addr1 Addr2 Addr4 Addr8 Addr16
+# Cond (previously known as Value0)
+#
+# and the optional extra info is:
+# if Param: name of system call param
+
+{
+ dl-hack3-cond-1
+ Memcheck:Cond
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+}
+{
+ dl-hack3-cond-2
+ Memcheck:Cond
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/libc-2.8*.so*
+}
+{
+ dl-hack3-cond-3
+ Memcheck:Cond
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/libc-2.8*.so*
+ obj:/lib*/libc-2.8*.so*
+}
+{
+ dl-hack3-cond-4
+ Memcheck:Cond
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/libdl-2.8*.so*
+}
+
+{
+ dl-hack4-64bit-addr-1
+ Memcheck:Addr8
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+}
+{
+ dl-hack4-64bit-addr-2
+ Memcheck:Addr8
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/libc-2.8*.so*
+}
+{
+ dl-hack4-64bit-addr-3
+ Memcheck:Addr8
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/ld-2.8*.so*
+ obj:/lib*/libdl-2.8*.so*
+}
+
+{
+ dl-hack5-32bit-addr-1
+ Memcheck:Addr4
+ obj:/lib/ld-2.8*.so
+ obj:/lib/ld-2.8*.so
+ obj:/lib/ld-2.8*.so
+}
+{
+ dl-hack5-32bit-addr-3
+ Memcheck:Addr4
+ obj:/lib/ld-2.8*.so
+ obj:/lib/ld-2.8*.so
+ obj:/lib/libdl-2.8*.so*
+}
+{
+ dl-hack5-32bit-addr-4
+ Memcheck:Addr4
+ obj:/lib/ld-2.8*.so
+ obj:/lib/libdl-2.8*.so*
+ obj:/lib/ld-2.8*.so
+}

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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Thu Nov 20 00:32:49 CET 2008 - dmueller@suse.de
- fix .valgrindrc reading vulnerability (CVE-2008-4865, bnc#445013)
- add support for glibc 2.9
------------------------------------------------------------------- -------------------------------------------------------------------
Wed Nov 5 13:58:49 CET 2008 - dmueller@suse.de Wed Nov 5 13:58:49 CET 2008 - dmueller@suse.de

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@ -28,7 +28,7 @@ Group: Development/Tools/Debuggers
Summary: Valgrind Suite of Tools for Debugging and Profiling Summary: Valgrind Suite of Tools for Debugging and Profiling
BuildRoot: %{_tmppath}/%{name}-%{version}-build BuildRoot: %{_tmppath}/%{name}-%{version}-build
Version: 3.3.1 Version: 3.3.1
Release: 31 Release: 32
Source0: %{name}-%{version}.tar.bz2 Source0: %{name}-%{version}.tar.bz2
# svn di svn://svn.valgrind.org/valgrind/tags/VALGRIND_3_2_1 svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_2_BRANCH > 3_2_BRANCH.diff # svn di svn://svn.valgrind.org/valgrind/tags/VALGRIND_3_2_1 svn://svn.valgrind.org/valgrind/branches/VALGRIND_3_2_BRANCH > 3_2_BRANCH.diff
# svn di svn://svn.valgrind.org/vex/tags/VEX_3_2_1 svn://svn.valgrind.org/vex/branches/VEX_3_2_BRANCH > VEX_3_2_BRANCH.diff # svn di svn://svn.valgrind.org/vex/tags/VEX_3_2_1 svn://svn.valgrind.org/vex/branches/VEX_3_2_BRANCH > VEX_3_2_BRANCH.diff
@ -38,6 +38,8 @@ Patch10: update-suppressions.diff
Patch12: xcb-update.diff Patch12: xcb-update.diff
Patch13: fadvice64.diff Patch13: fadvice64.diff
Patch14: r8730.diff Patch14: r8730.diff
Patch15: cve-2008-4865.diff
Patch16: glibc-2.9-support.diff
Provides: callgrind = %version Provides: callgrind = %version
Obsoletes: callgrind < %version Obsoletes: callgrind < %version
ExclusiveArch: %ix86 x86_64 ppc ppc64 ExclusiveArch: %ix86 x86_64 ppc ppc64
@ -126,6 +128,8 @@ cd ..
%patch12 %patch12
%patch13 %patch13
%patch14 %patch14
%patch15
%patch16
%build %build
export CFLAGS="$RPM_OPT_FLAGS" export CFLAGS="$RPM_OPT_FLAGS"
@ -155,6 +159,9 @@ mv $RPM_BUILD_ROOT/usr/share/doc/valgrind $RPM_BUILD_ROOT/usr/share/doc/packages
%_libdir/valgrind/*/*.a %_libdir/valgrind/*/*.a
%changelog %changelog
* Thu Nov 20 2008 dmueller@suse.de
- fix .valgrindrc reading vulnerability (CVE-2008-4865, bnc#445013)
- add support for glibc 2.9
* Wed Nov 05 2008 dmueller@suse.de * Wed Nov 05 2008 dmueller@suse.de
- add syscall wrappers for pipe2 - add syscall wrappers for pipe2
* Tue Jun 24 2008 schwab@suse.de * Tue Jun 24 2008 schwab@suse.de