Files
poky/meta/recipes-core/libxml/libxml2_2.9.8.bb
Andrej Valek 6b5b26b458 libxml2: Fix CVE-2018-14404
Fix nullptr deref with XPath logic ops

If the XPath stack is corrupted, for example by a misbehaving extension
function, the "and" and "or" XPath operators could dereference NULL
pointers. Check that the XPath stack isn't empty and optimize the
logic operators slightly.

CVE: CVE-2018-14404
(From OE-Core rev: 69315177732a1d260a3315fe8c4c4c44653ae0c8)

Signed-off-by: Andrej Valek <andrej.valek@siemens.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2018-08-14 11:36:31 +01:00

112 lines
5.0 KiB
BlitzBasic

SUMMARY = "XML C Parser Library and Toolkit"
DESCRIPTION = "The XML Parser Library allows for manipulation of XML files. Libxml2 exports Push and Pull type parser interfaces for both XML and HTML. It can do DTD validation at parse time, on a parsed document instance or with an arbitrary DTD. Libxml2 includes complete XPath, XPointer and Xinclude implementations. It also has a SAX like interface, which is designed to be compatible with Expat."
HOMEPAGE = "http://www.xmlsoft.org/"
BUGTRACKER = "http://bugzilla.gnome.org/buglist.cgi?product=libxml2"
SECTION = "libs"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://Copyright;md5=2044417e2e5006b65a8b9067b683fcf1 \
file://hash.c;beginline=6;endline=15;md5=96f7296605eae807670fb08947829969 \
file://list.c;beginline=4;endline=13;md5=cdbfa3dee51c099edb04e39f762ee907 \
file://trio.c;beginline=5;endline=14;md5=6c025753c86d958722ec76e94cae932e"
DEPENDS = "zlib virtual/libiconv"
SRC_URI = "http://www.xmlsoft.org/sources/libxml2-${PV}.tar.gz;name=libtar \
http://www.w3.org/XML/Test/xmlts20080827.tar.gz;name=testtar \
file://libxml-64bit.patch \
file://runtest.patch \
file://run-ptest \
file://python-sitepackages-dir.patch \
file://libxml-m4-use-pkgconfig.patch \
file://0001-Make-ptest-run-the-python-tests-if-python-is-enabled.patch \
file://fix-execution-of-ptests.patch \
file://fix-CVE-2017-8872.patch \
file://fix-CVE-2018-14404.patch \
"
SRC_URI[libtar.md5sum] = "b786e353e2aa1b872d70d5d1ca0c740d"
SRC_URI[libtar.sha256sum] = "0b74e51595654f958148759cfef0993114ddccccbb6f31aee018f3558e8e2732"
SRC_URI[testtar.md5sum] = "ae3d1ebe000a3972afa104ca7f0e1b4a"
SRC_URI[testtar.sha256sum] = "96151685cec997e1f9f3387e3626d61e6284d4d6e66e0e440c209286c03e9cc7"
BINCONFIG = "${bindir}/xml2-config"
PACKAGECONFIG ??= "python \
${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)} \
"
PACKAGECONFIG[python] = "--with-python=${PYTHON},--without-python,python3"
PACKAGECONFIG[ipv6] = "--enable-ipv6,--disable-ipv6,"
inherit autotools pkgconfig binconfig-disabled ptest
inherit ${@bb.utils.contains('PACKAGECONFIG', 'python', 'python3native', '', d)}
RDEPENDS_${PN}-ptest += "make ${@bb.utils.contains('PACKAGECONFIG', 'python', 'libgcc python3-core python3-logging python3-shell python3-stringold python3-threading python3-unittest ${PN}-python', '', d)}"
RDEPENDS_${PN}-python += "${@bb.utils.contains('PACKAGECONFIG', 'python', 'python3-core', '', d)}"
RDEPENDS_${PN}-ptest_append_libc-glibc = " glibc-gconv-ebcdic-us \
glibc-gconv-ibm1141 \
glibc-gconv-iso8859-5 \
glibc-gconv-euc-jp \
locale-base-en-us \
"
export PYTHON_SITE_PACKAGES="${PYTHON_SITEPACKAGES_DIR}"
# WARNING: zlib is required for RPM use
EXTRA_OECONF = "--without-debug --without-legacy --with-catalog --without-docbook --with-c14n --without-lzma --with-fexceptions"
EXTRA_OECONF_class-native = "--without-legacy --without-docbook --with-c14n --without-lzma --with-zlib"
EXTRA_OECONF_class-nativesdk = "--without-legacy --without-docbook --with-c14n --without-lzma --with-zlib"
EXTRA_OECONF_linuxstdbase = "--with-debug --with-legacy --with-docbook --with-c14n --without-lzma --with-zlib"
python populate_packages_prepend () {
# autonamer would call this libxml2-2, but we don't want that
if d.getVar('DEBIAN_NAMES'):
d.setVar('PKG_libxml2', '${MLPREFIX}libxml2')
}
PACKAGES += "${PN}-utils ${PN}-python"
FILES_${PN}-staticdev += "${PYTHON_SITEPACKAGES_DIR}/*.a"
FILES_${PN}-dev += "${libdir}/xml2Conf.sh ${libdir}/cmake/*"
FILES_${PN}-utils += "${bindir}/*"
FILES_${PN}-python += "${PYTHON_SITEPACKAGES_DIR}"
do_configure_prepend () {
# executables take longer to package: these should not be executable
find ${WORKDIR}/xmlconf/ -type f -exec chmod -x {} \+
}
do_compile_ptest() {
oe_runmake check-am
}
do_install_ptest () {
cp -r ${WORKDIR}/xmlconf ${D}${PTEST_PATH}
if [ "${@bb.utils.filter('PACKAGECONFIG', 'python', d)}" ]; then
sed -i -e 's|^\(PYTHON = \).*|\1${USRBINPATH}/${PYTHON_PN}|' \
${D}${PTEST_PATH}/python/tests/Makefile
grep -lrZ '#!/usr/bin/python' ${D}${PTEST_PATH}/python |
xargs -0 sed -i -e 's|/usr/bin/python|${USRBINPATH}/${PYTHON_PN}|'
fi
#Remove build host references from various Makefiles
find "${D}${PTEST_PATH}" -name Makefile -type f -exec \
sed -i \
-e 's,--sysroot=${STAGING_DIR_TARGET},,g' \
-e 's|${DEBUG_PREFIX_MAP}||g' \
-e 's:${HOSTTOOLS_DIR}/::g' \
-e 's:${RECIPE_SYSROOT_NATIVE}::g' \
-e 's:${RECIPE_SYSROOT}::g' \
-e 's:${BASE_WORKDIR}/${MULTIMACH_TARGET_SYS}::g' \
-e '/^RELDATE/d' \
{} +
}
do_install_append_class-native () {
# Docs are not needed in the native case
rm ${D}${datadir}/gtk-doc -rf
}
BBCLASSEXTEND = "native nativesdk"