Date: Wednesday, April 22, 2015 @ 14:00:37 Author: allan Revision: 237899
archrelease: copy trunk to testing-i686, testing-x86_64 Added: glibc/repos/testing-i686/ glibc/repos/testing-i686/PKGBUILD (from rev 237898, glibc/trunk/PKGBUILD) glibc/repos/testing-i686/glibc-2.21-roundup.patch (from rev 237898, glibc/trunk/glibc-2.21-roundup.patch) glibc/repos/testing-i686/glibc.install (from rev 237898, glibc/trunk/glibc.install) glibc/repos/testing-i686/locale-gen (from rev 237898, glibc/trunk/locale-gen) glibc/repos/testing-i686/locale.gen.txt (from rev 237898, glibc/trunk/locale.gen.txt) glibc/repos/testing-x86_64/ glibc/repos/testing-x86_64/PKGBUILD (from rev 237898, glibc/trunk/PKGBUILD) glibc/repos/testing-x86_64/glibc-2.21-roundup.patch (from rev 237898, glibc/trunk/glibc-2.21-roundup.patch) glibc/repos/testing-x86_64/glibc.install (from rev 237898, glibc/trunk/glibc.install) glibc/repos/testing-x86_64/locale-gen (from rev 237898, glibc/trunk/locale-gen) glibc/repos/testing-x86_64/locale.gen.txt (from rev 237898, glibc/trunk/locale.gen.txt) -----------------------------------------+ testing-i686/PKGBUILD | 150 ++++++++++++++++++++++++++++++ testing-i686/glibc-2.21-roundup.patch | 97 +++++++++++++++++++ testing-i686/glibc.install | 22 ++++ testing-i686/locale-gen | 42 ++++++++ testing-i686/locale.gen.txt | 23 ++++ testing-x86_64/PKGBUILD | 150 ++++++++++++++++++++++++++++++ testing-x86_64/glibc-2.21-roundup.patch | 97 +++++++++++++++++++ testing-x86_64/glibc.install | 22 ++++ testing-x86_64/locale-gen | 42 ++++++++ testing-x86_64/locale.gen.txt | 23 ++++ 10 files changed, 668 insertions(+) Copied: glibc/repos/testing-i686/PKGBUILD (from rev 237898, glibc/trunk/PKGBUILD) =================================================================== --- testing-i686/PKGBUILD (rev 0) +++ testing-i686/PKGBUILD 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,150 @@ +# $Id$ +# Maintainer: Allan McRae <al...@archlinux.org> + +# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc +# NOTE: valgrind requires rebuilt with each major glibc version + +# NOTE: adjust version in install script when locale files are updated + +pkgname=glibc +pkgver=2.21 +pkgrel=3 +pkgdesc="GNU C Library" +arch=('i686' 'x86_64') +url="http://www.gnu.org/software/libc" +license=('GPL' 'LGPL') +groups=('base') +depends=('linux-api-headers>=3.18' 'tzdata' 'filesystem') +makedepends=('gcc>=4.9') +backup=(etc/gai.conf + etc/locale.gen + etc/nscd.conf) +options=('!strip' 'staticlibs') +install=glibc.install +source=(http://ftp.gnu.org/gnu/libc/${pkgname}-${pkgver}.tar.xz{,.sig} + glibc-2.21-roundup.patch + locale.gen.txt + locale-gen) +md5sums=('9cb398828e8f84f57d1f7d5588cf40cd' + 'SKIP' + 'feb826d5f4965e9892ee6e851fec43a9' + '07ac979b6ab5eeb778d55f041529d623' + '476e9113489f93b348b21e144b6a8fcf') +validpgpkeys=('F37CDAB708E65EA183FD1AF625EF0A436C2A4AFF') # Carlos O'Donell + +prepare() { + cd ${srcdir}/glibc-${pkgver} + + # glibc-2.21..01b07c70 + patch -p1 -i $srcdir/glibc-2.21-roundup.patch + + mkdir ${srcdir}/glibc-build +} + +build() { + cd ${srcdir}/glibc-build + + if [[ ${CARCH} = "i686" ]]; then + # Hack to fix NPTL issues with Xen, only required on 32bit platforms + # TODO: make separate glibc-xen package for i686 + export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs" + fi + + echo "slibdir=/usr/lib" >> configparms + echo "rtlddir=/usr/lib" >> configparms + echo "sbindir=/usr/bin" >> configparms + echo "rootsbindir=/usr/bin" >> configparms + + # remove hardening options for building libraries + CFLAGS=${CFLAGS/-fstack-protector-strong/} + CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/} + + ${srcdir}/${pkgname}-${pkgver}/configure --prefix=/usr \ + --libdir=/usr/lib --libexecdir=/usr/lib \ + --with-headers=/usr/include \ + --with-bugurl=https://bugs.archlinux.org/ \ + --enable-add-ons \ + --enable-obsolete-rpc \ + --enable-kernel=2.6.32 \ + --enable-bind-now --disable-profile \ + --enable-stackguard-randomization \ + --enable-lock-elision \ + --enable-multi-arch \ + --disable-werror + + # build libraries with hardening disabled + echo "build-programs=no" >> configparms + make + + # re-enable hardening for programs + sed -i "/build-programs=/s#no#yes#" configparms + echo "CC += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms + echo "CXX += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms + make + + # remove harding in preparation to run test-suite + sed -i '5,7d' configparms +} + +check() { + # the linker commands need to be reordered - fixed in 2.19 + LDFLAGS=${LDFLAGS/--as-needed,/} + + cd ${srcdir}/glibc-build + + # tst-cleanupx4 failure on i686 is "expected" + make check || true +} + +package() { + cd ${srcdir}/glibc-build + + install -dm755 ${pkgdir}/etc + touch ${pkgdir}/etc/ld.so.conf + + make install_root=${pkgdir} install + + rm -f ${pkgdir}/etc/ld.so.{cache,conf} + + install -dm755 ${pkgdir}/usr/lib/{locale,systemd/system,tmpfiles.d} + + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.conf ${pkgdir}/etc/nscd.conf + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.service ${pkgdir}/usr/lib/systemd/system + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.tmpfiles ${pkgdir}/usr/lib/tmpfiles.d/nscd.conf + + install -m644 ${srcdir}/${pkgname}-${pkgver}/posix/gai.conf ${pkgdir}/etc/gai.conf + + install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/bin + + # create /etc/locale.gen + install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen + sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \ + ${srcdir}/glibc-${pkgver}/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen + + # remove the static libraries that have a shared counterpart + # libc, libdl, libm and libpthread are required for toolchain testsuites + # in addition libcrypt appears widely required + rm $pkgdir/usr/lib/lib{anl,BrokenLocale,nsl,resolv,rt,util}.a + + # Do not strip the following files for improved debugging support + # ("improved" as in not breaking gdb and valgrind...): + # ld-${pkgver}.so + # libc-${pkgver}.so + # libpthread-${pkgver}.so + # libthread_db-1.0.so + + cd $pkgdir + strip $STRIP_BINARIES usr/bin/{gencat,getconf,getent,iconv,iconvconfig} \ + usr/bin/{ldconfig,locale,localedef,nscd,makedb} \ + usr/bin/{pcprofiledump,pldd,rpcgen,sln,sprof} \ + usr/lib/getconf/* + [[ $CARCH = "i686" ]] && strip $STRIP_BINARIES usr/bin/lddlibc4 + + strip $STRIP_STATIC usr/lib/*.a + + strip $STRIP_SHARED usr/lib/{libanl,libBrokenLocale,libcidn,libcrypt}-*.so \ + usr/lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \ + usr/lib/{libdl,libm,libnsl,libresolv,librt,libutil}-*.so \ + usr/lib/{libmemusage,libpcprofile,libSegFault}.so \ + usr/lib/{audit,gconv}/*.so +} Copied: glibc/repos/testing-i686/glibc-2.21-roundup.patch (from rev 237898, glibc/trunk/glibc-2.21-roundup.patch) =================================================================== --- testing-i686/glibc-2.21-roundup.patch (rev 0) +++ testing-i686/glibc-2.21-roundup.patch 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,97 @@ +diff --git a/ChangeLog b/ChangeLog +index dc1ed1b..26feb07 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,15 @@ ++2015-04-21 Arjun Shankar <arjun...@lostca.se> ++ ++ [BZ #18287] ++ * resolv/nss_dns/dns-host.c (getanswer_r): Adjust buffer length ++ based on padding. (CVE-2015-1781) ++ ++2015-02-10 Evangelos Foutras <evange...@foutrelis.com> ++ ++ [BZ #17949] ++ * sysdeps/i386/i686/multiarch/mempcpy_chk.S: Fix position of ++ jump label. ++ + 2015-02-06 Carlos O'Donell <car...@systemhalted.org> + + * version.h (RELEASE): Set to "stable". +@@ -7,6 +19,7 @@ + * sysdeps/unix/sysv/linux/hppa/pthread.h: Sync with pthread.h. + + 2015-02-05 Paul Pluzhnikov <ppluzhni...@google.com> ++ Paul Eggert <egg...@cs.ucla.edu> + + [BZ #16618] + * stdio-common/tst-sscanf.c (main): Test for buffer overflow. +diff --git a/NEWS b/NEWS +index 617cdbb..c9f6b58 100644 +--- a/NEWS ++++ b/NEWS +@@ -5,6 +5,19 @@ See the end for copying conditions. + Please send GNU C library bug reports via <http://sourceware.org/bugzilla/> + using `glibc' in the "product" field. + ++Version 2.21.1 ++ ++* The following bugs are resolved with this release: ++ ++ 17949, 18287. ++ ++* A buffer overflow in gethostbyname_r and related functions performing DNS ++ requests has been fixed. If the NSS functions were called with a ++ misaligned buffer, the buffer length change due to pointer alignment was ++ not taken into account. This could result in application crashes or, ++ potentially arbitrary code execution, using crafted, but syntactically ++ valid DNS responses. (CVE-2015-1781) ++ + Version 2.21 + + * The following bugs are resolved with this release: +@@ -21,10 +34,11 @@ Version 2.21 + 17801, 17803, 17806, 17834, 17844, 17848, 17868, 17869, 17870, 17885, + 17892. + +-* CVE-2015-1472 Under certain conditions wscanf can allocate too little +- memory for the to-be-scanned arguments and overflow the allocated +- buffer. The implementation now correctly computes the required buffer +- size when using malloc. ++* CVE-2015-1472 CVE-2015-1473 Under certain conditions wscanf can allocate ++ too little memory for the to-be-scanned arguments and overflow the ++ allocated buffer. The implementation now correctly computes the required ++ buffer size when using malloc, and switches to malloc from alloca as ++ intended. + + * A new semaphore algorithm has been implemented in generic C code for all + machines. Previous custom assembly implementations of semaphore were +diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c +index f715ab0..40069a7 100644 +--- a/resolv/nss_dns/dns-host.c ++++ b/resolv/nss_dns/dns-host.c +@@ -615,7 +615,8 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, + int have_to_map = 0; + uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data); + buffer += pad; +- if (__glibc_unlikely (buflen < sizeof (struct host_data) + pad)) ++ buflen = buflen > pad ? buflen - pad : 0; ++ if (__glibc_unlikely (buflen < sizeof (struct host_data))) + { + /* The buffer is too small. */ + too_small: +diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.S b/sysdeps/i386/i686/multiarch/mempcpy_chk.S +index 207b648..b6fa202 100644 +--- a/sysdeps/i386/i686/multiarch/mempcpy_chk.S ++++ b/sysdeps/i386/i686/multiarch/mempcpy_chk.S +@@ -36,8 +36,8 @@ ENTRY(__mempcpy_chk) + cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) + jne 1f + call __init_cpu_features +- leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax +-1: testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) ++1: leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax ++ testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __mempcpy_chk_sse2_unaligned@GOTOFF(%ebx), %eax + testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx) Copied: glibc/repos/testing-i686/glibc.install (from rev 237898, glibc/trunk/glibc.install) =================================================================== --- testing-i686/glibc.install (rev 0) +++ testing-i686/glibc.install 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,22 @@ +infodir=usr/share/info +filelist=(libc.info{,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11}) + +post_upgrade() { + ldconfig -r . + + if [[ $(vercmp 2.21-2 $2) = 1 ]]; then + locale-gen + fi + + [[ -x usr/bin/install-info ]] || return 0 + for file in ${filelist[@]}; do + install-info $infodir/$file.gz $infodir/dir 2> /dev/null + done +} + +pre_remove() { + [[ -x usr/bin/install-info ]] || return 0 + for file in ${filelist[@]}; do + install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null + done +} Copied: glibc/repos/testing-i686/locale-gen (from rev 237898, glibc/trunk/locale-gen) =================================================================== --- testing-i686/locale-gen (rev 0) +++ testing-i686/locale-gen 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,42 @@ +#!/bin/sh + +set -e + +LOCALEGEN=/etc/locale.gen +LOCALES=/usr/share/i18n/locales +if [ -n "$POSIXLY_CORRECT" ]; then + unset POSIXLY_CORRECT +fi + + +[ -f $LOCALEGEN -a -s $LOCALEGEN ] || exit 0; + +# Remove all old locale dir and locale-archive before generating new +# locale data. +rm -rf /usr/lib/locale/* || true + +umask 022 + +is_entry_ok() { + if [ -n "$locale" -a -n "$charset" ] ; then + true + else + echo "error: Bad entry '$locale $charset'" + false + fi +} + +echo "Generating locales..." +while read locale charset; do \ + case $locale in \#*) continue;; "") continue;; esac; \ + is_entry_ok || continue + echo -n " `echo $locale | sed 's/\([^.\@]*\).*/\1/'`"; \ + echo -n ".$charset"; \ + echo -n `echo $locale | sed 's/\([^\@]*\)\(\@.*\)*/\2/'`; \ + echo -n '...'; \ + if [ -f $LOCALES/$locale ]; then input=$locale; else \ + input=`echo $locale | sed 's/\([^.]*\)[^@]*\(.*\)/\1\2/'`; fi; \ + localedef -i $input -c -f $charset -A /usr/share/locale/locale.alias $locale; \ + echo ' done'; \ +done < $LOCALEGEN +echo "Generation complete." Copied: glibc/repos/testing-i686/locale.gen.txt (from rev 237898, glibc/trunk/locale.gen.txt) =================================================================== --- testing-i686/locale.gen.txt (rev 0) +++ testing-i686/locale.gen.txt 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,23 @@ +# Configuration file for locale-gen +# +# lists of locales that are to be generated by the locale-gen command. +# +# Each line is of the form: +# +# <locale> <charset> +# +# where <locale> is one of the locales given in /usr/share/i18n/locales +# and <charset> is one of the character sets listed in /usr/share/i18n/charmaps +# +# Examples: +# en_US ISO-8859-1 +# en_US.UTF-8 UTF-8 +# de_DE ISO-8859-1 +# de_DE@euro ISO-8859-15 +# +# The locale-gen command will generate all the locales, +# placing them in /usr/lib/locale. +# +# A list of supported locales is included in this file. +# Uncomment the ones you need. +# Copied: glibc/repos/testing-x86_64/PKGBUILD (from rev 237898, glibc/trunk/PKGBUILD) =================================================================== --- testing-x86_64/PKGBUILD (rev 0) +++ testing-x86_64/PKGBUILD 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,150 @@ +# $Id$ +# Maintainer: Allan McRae <al...@archlinux.org> + +# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc +# NOTE: valgrind requires rebuilt with each major glibc version + +# NOTE: adjust version in install script when locale files are updated + +pkgname=glibc +pkgver=2.21 +pkgrel=3 +pkgdesc="GNU C Library" +arch=('i686' 'x86_64') +url="http://www.gnu.org/software/libc" +license=('GPL' 'LGPL') +groups=('base') +depends=('linux-api-headers>=3.18' 'tzdata' 'filesystem') +makedepends=('gcc>=4.9') +backup=(etc/gai.conf + etc/locale.gen + etc/nscd.conf) +options=('!strip' 'staticlibs') +install=glibc.install +source=(http://ftp.gnu.org/gnu/libc/${pkgname}-${pkgver}.tar.xz{,.sig} + glibc-2.21-roundup.patch + locale.gen.txt + locale-gen) +md5sums=('9cb398828e8f84f57d1f7d5588cf40cd' + 'SKIP' + 'feb826d5f4965e9892ee6e851fec43a9' + '07ac979b6ab5eeb778d55f041529d623' + '476e9113489f93b348b21e144b6a8fcf') +validpgpkeys=('F37CDAB708E65EA183FD1AF625EF0A436C2A4AFF') # Carlos O'Donell + +prepare() { + cd ${srcdir}/glibc-${pkgver} + + # glibc-2.21..01b07c70 + patch -p1 -i $srcdir/glibc-2.21-roundup.patch + + mkdir ${srcdir}/glibc-build +} + +build() { + cd ${srcdir}/glibc-build + + if [[ ${CARCH} = "i686" ]]; then + # Hack to fix NPTL issues with Xen, only required on 32bit platforms + # TODO: make separate glibc-xen package for i686 + export CFLAGS="${CFLAGS} -mno-tls-direct-seg-refs" + fi + + echo "slibdir=/usr/lib" >> configparms + echo "rtlddir=/usr/lib" >> configparms + echo "sbindir=/usr/bin" >> configparms + echo "rootsbindir=/usr/bin" >> configparms + + # remove hardening options for building libraries + CFLAGS=${CFLAGS/-fstack-protector-strong/} + CPPFLAGS=${CPPFLAGS/-D_FORTIFY_SOURCE=2/} + + ${srcdir}/${pkgname}-${pkgver}/configure --prefix=/usr \ + --libdir=/usr/lib --libexecdir=/usr/lib \ + --with-headers=/usr/include \ + --with-bugurl=https://bugs.archlinux.org/ \ + --enable-add-ons \ + --enable-obsolete-rpc \ + --enable-kernel=2.6.32 \ + --enable-bind-now --disable-profile \ + --enable-stackguard-randomization \ + --enable-lock-elision \ + --enable-multi-arch \ + --disable-werror + + # build libraries with hardening disabled + echo "build-programs=no" >> configparms + make + + # re-enable hardening for programs + sed -i "/build-programs=/s#no#yes#" configparms + echo "CC += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms + echo "CXX += -fstack-protector-strong -D_FORTIFY_SOURCE=2" >> configparms + make + + # remove harding in preparation to run test-suite + sed -i '5,7d' configparms +} + +check() { + # the linker commands need to be reordered - fixed in 2.19 + LDFLAGS=${LDFLAGS/--as-needed,/} + + cd ${srcdir}/glibc-build + + # tst-cleanupx4 failure on i686 is "expected" + make check || true +} + +package() { + cd ${srcdir}/glibc-build + + install -dm755 ${pkgdir}/etc + touch ${pkgdir}/etc/ld.so.conf + + make install_root=${pkgdir} install + + rm -f ${pkgdir}/etc/ld.so.{cache,conf} + + install -dm755 ${pkgdir}/usr/lib/{locale,systemd/system,tmpfiles.d} + + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.conf ${pkgdir}/etc/nscd.conf + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.service ${pkgdir}/usr/lib/systemd/system + install -m644 ${srcdir}/${pkgname}-${pkgver}/nscd/nscd.tmpfiles ${pkgdir}/usr/lib/tmpfiles.d/nscd.conf + + install -m644 ${srcdir}/${pkgname}-${pkgver}/posix/gai.conf ${pkgdir}/etc/gai.conf + + install -m755 ${srcdir}/locale-gen ${pkgdir}/usr/bin + + # create /etc/locale.gen + install -m644 ${srcdir}/locale.gen.txt ${pkgdir}/etc/locale.gen + sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' \ + ${srcdir}/glibc-${pkgver}/localedata/SUPPORTED >> ${pkgdir}/etc/locale.gen + + # remove the static libraries that have a shared counterpart + # libc, libdl, libm and libpthread are required for toolchain testsuites + # in addition libcrypt appears widely required + rm $pkgdir/usr/lib/lib{anl,BrokenLocale,nsl,resolv,rt,util}.a + + # Do not strip the following files for improved debugging support + # ("improved" as in not breaking gdb and valgrind...): + # ld-${pkgver}.so + # libc-${pkgver}.so + # libpthread-${pkgver}.so + # libthread_db-1.0.so + + cd $pkgdir + strip $STRIP_BINARIES usr/bin/{gencat,getconf,getent,iconv,iconvconfig} \ + usr/bin/{ldconfig,locale,localedef,nscd,makedb} \ + usr/bin/{pcprofiledump,pldd,rpcgen,sln,sprof} \ + usr/lib/getconf/* + [[ $CARCH = "i686" ]] && strip $STRIP_BINARIES usr/bin/lddlibc4 + + strip $STRIP_STATIC usr/lib/*.a + + strip $STRIP_SHARED usr/lib/{libanl,libBrokenLocale,libcidn,libcrypt}-*.so \ + usr/lib/libnss_{compat,db,dns,files,hesiod,nis,nisplus}-*.so \ + usr/lib/{libdl,libm,libnsl,libresolv,librt,libutil}-*.so \ + usr/lib/{libmemusage,libpcprofile,libSegFault}.so \ + usr/lib/{audit,gconv}/*.so +} Copied: glibc/repos/testing-x86_64/glibc-2.21-roundup.patch (from rev 237898, glibc/trunk/glibc-2.21-roundup.patch) =================================================================== --- testing-x86_64/glibc-2.21-roundup.patch (rev 0) +++ testing-x86_64/glibc-2.21-roundup.patch 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,97 @@ +diff --git a/ChangeLog b/ChangeLog +index dc1ed1b..26feb07 100644 +--- a/ChangeLog ++++ b/ChangeLog +@@ -1,3 +1,15 @@ ++2015-04-21 Arjun Shankar <arjun...@lostca.se> ++ ++ [BZ #18287] ++ * resolv/nss_dns/dns-host.c (getanswer_r): Adjust buffer length ++ based on padding. (CVE-2015-1781) ++ ++2015-02-10 Evangelos Foutras <evange...@foutrelis.com> ++ ++ [BZ #17949] ++ * sysdeps/i386/i686/multiarch/mempcpy_chk.S: Fix position of ++ jump label. ++ + 2015-02-06 Carlos O'Donell <car...@systemhalted.org> + + * version.h (RELEASE): Set to "stable". +@@ -7,6 +19,7 @@ + * sysdeps/unix/sysv/linux/hppa/pthread.h: Sync with pthread.h. + + 2015-02-05 Paul Pluzhnikov <ppluzhni...@google.com> ++ Paul Eggert <egg...@cs.ucla.edu> + + [BZ #16618] + * stdio-common/tst-sscanf.c (main): Test for buffer overflow. +diff --git a/NEWS b/NEWS +index 617cdbb..c9f6b58 100644 +--- a/NEWS ++++ b/NEWS +@@ -5,6 +5,19 @@ See the end for copying conditions. + Please send GNU C library bug reports via <http://sourceware.org/bugzilla/> + using `glibc' in the "product" field. + ++Version 2.21.1 ++ ++* The following bugs are resolved with this release: ++ ++ 17949, 18287. ++ ++* A buffer overflow in gethostbyname_r and related functions performing DNS ++ requests has been fixed. If the NSS functions were called with a ++ misaligned buffer, the buffer length change due to pointer alignment was ++ not taken into account. This could result in application crashes or, ++ potentially arbitrary code execution, using crafted, but syntactically ++ valid DNS responses. (CVE-2015-1781) ++ + Version 2.21 + + * The following bugs are resolved with this release: +@@ -21,10 +34,11 @@ Version 2.21 + 17801, 17803, 17806, 17834, 17844, 17848, 17868, 17869, 17870, 17885, + 17892. + +-* CVE-2015-1472 Under certain conditions wscanf can allocate too little +- memory for the to-be-scanned arguments and overflow the allocated +- buffer. The implementation now correctly computes the required buffer +- size when using malloc. ++* CVE-2015-1472 CVE-2015-1473 Under certain conditions wscanf can allocate ++ too little memory for the to-be-scanned arguments and overflow the ++ allocated buffer. The implementation now correctly computes the required ++ buffer size when using malloc, and switches to malloc from alloca as ++ intended. + + * A new semaphore algorithm has been implemented in generic C code for all + machines. Previous custom assembly implementations of semaphore were +diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c +index f715ab0..40069a7 100644 +--- a/resolv/nss_dns/dns-host.c ++++ b/resolv/nss_dns/dns-host.c +@@ -615,7 +615,8 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype, + int have_to_map = 0; + uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data); + buffer += pad; +- if (__glibc_unlikely (buflen < sizeof (struct host_data) + pad)) ++ buflen = buflen > pad ? buflen - pad : 0; ++ if (__glibc_unlikely (buflen < sizeof (struct host_data))) + { + /* The buffer is too small. */ + too_small: +diff --git a/sysdeps/i386/i686/multiarch/mempcpy_chk.S b/sysdeps/i386/i686/multiarch/mempcpy_chk.S +index 207b648..b6fa202 100644 +--- a/sysdeps/i386/i686/multiarch/mempcpy_chk.S ++++ b/sysdeps/i386/i686/multiarch/mempcpy_chk.S +@@ -36,8 +36,8 @@ ENTRY(__mempcpy_chk) + cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) + jne 1f + call __init_cpu_features +- leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax +-1: testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) ++1: leal __mempcpy_chk_ia32@GOTOFF(%ebx), %eax ++ testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) + jz 2f + leal __mempcpy_chk_sse2_unaligned@GOTOFF(%ebx), %eax + testl $bit_Fast_Unaligned_Load, FEATURE_OFFSET+index_Fast_Unaligned_Load+__cpu_features@GOTOFF(%ebx) Copied: glibc/repos/testing-x86_64/glibc.install (from rev 237898, glibc/trunk/glibc.install) =================================================================== --- testing-x86_64/glibc.install (rev 0) +++ testing-x86_64/glibc.install 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,22 @@ +infodir=usr/share/info +filelist=(libc.info{,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11}) + +post_upgrade() { + ldconfig -r . + + if [[ $(vercmp 2.21-2 $2) = 1 ]]; then + locale-gen + fi + + [[ -x usr/bin/install-info ]] || return 0 + for file in ${filelist[@]}; do + install-info $infodir/$file.gz $infodir/dir 2> /dev/null + done +} + +pre_remove() { + [[ -x usr/bin/install-info ]] || return 0 + for file in ${filelist[@]}; do + install-info --delete $infodir/$file.gz $infodir/dir 2> /dev/null + done +} Copied: glibc/repos/testing-x86_64/locale-gen (from rev 237898, glibc/trunk/locale-gen) =================================================================== --- testing-x86_64/locale-gen (rev 0) +++ testing-x86_64/locale-gen 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,42 @@ +#!/bin/sh + +set -e + +LOCALEGEN=/etc/locale.gen +LOCALES=/usr/share/i18n/locales +if [ -n "$POSIXLY_CORRECT" ]; then + unset POSIXLY_CORRECT +fi + + +[ -f $LOCALEGEN -a -s $LOCALEGEN ] || exit 0; + +# Remove all old locale dir and locale-archive before generating new +# locale data. +rm -rf /usr/lib/locale/* || true + +umask 022 + +is_entry_ok() { + if [ -n "$locale" -a -n "$charset" ] ; then + true + else + echo "error: Bad entry '$locale $charset'" + false + fi +} + +echo "Generating locales..." +while read locale charset; do \ + case $locale in \#*) continue;; "") continue;; esac; \ + is_entry_ok || continue + echo -n " `echo $locale | sed 's/\([^.\@]*\).*/\1/'`"; \ + echo -n ".$charset"; \ + echo -n `echo $locale | sed 's/\([^\@]*\)\(\@.*\)*/\2/'`; \ + echo -n '...'; \ + if [ -f $LOCALES/$locale ]; then input=$locale; else \ + input=`echo $locale | sed 's/\([^.]*\)[^@]*\(.*\)/\1\2/'`; fi; \ + localedef -i $input -c -f $charset -A /usr/share/locale/locale.alias $locale; \ + echo ' done'; \ +done < $LOCALEGEN +echo "Generation complete." Copied: glibc/repos/testing-x86_64/locale.gen.txt (from rev 237898, glibc/trunk/locale.gen.txt) =================================================================== --- testing-x86_64/locale.gen.txt (rev 0) +++ testing-x86_64/locale.gen.txt 2015-04-22 12:00:37 UTC (rev 237899) @@ -0,0 +1,23 @@ +# Configuration file for locale-gen +# +# lists of locales that are to be generated by the locale-gen command. +# +# Each line is of the form: +# +# <locale> <charset> +# +# where <locale> is one of the locales given in /usr/share/i18n/locales +# and <charset> is one of the character sets listed in /usr/share/i18n/charmaps +# +# Examples: +# en_US ISO-8859-1 +# en_US.UTF-8 UTF-8 +# de_DE ISO-8859-1 +# de_DE@euro ISO-8859-15 +# +# The locale-gen command will generate all the locales, +# placing them in /usr/lib/locale. +# +# A list of supported locales is included in this file. +# Uncomment the ones you need. +#