diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/expat')
4 files changed, 113 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/autotools.patch b/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/autotools.patch new file mode 100644 index 000000000..0e599697a --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/autotools.patch @@ -0,0 +1,24 @@ +Avoid using expat's m4 files + +Upstream-Status: Inappropriate [Other] +Workaround specific to our build system. + +Signed-off-by: Kevin Tian <kevin.tian@intel.com> +Signed-off-by: Scott Garman <scott.a.garman@intel.com> + +Updated to apply over expat 2.1.0 + +Signed-off-by: Marko Lindqvist <cazfi74@gmail.com> + +diff -Nurd expat-2.1.0/configure.in expat-2.1.0/configure.in +--- expat-2.1.0/configure.in 2012-03-04 01:45:53.000000000 +0200 ++++ expat-2.1.0/configure.in 2012-05-10 21:04:44.000000000 +0300 +@@ -51,8 +51,6 @@ + + AC_CONFIG_HEADER(expat_config.h) + +-sinclude(conftools/ac_c_bigendian_cross.m4) +- + AC_LIBTOOL_WIN32_DLL + AC_PROG_LIBTOOL + diff --git a/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/expat-CVE-2015-1283.patch b/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/expat-CVE-2015-1283.patch new file mode 100644 index 000000000..1d0acb6b9 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/expat/expat-2.1.0/expat-CVE-2015-1283.patch @@ -0,0 +1,62 @@ +Multiple integer overflows in the XML_GetBuffer function in Expat +through 2.1.0, allow remote attackers to cause a denial of service +(heap-based buffer overflow) or possibly have unspecified other +impact via crafted XML data. + +CVSSv2: (AV:N/AC:M/Au:N/C:P/I:P/A:P) + +CVE: CVE-2015-1283 +Upstream-Status: Backport + +Signed-off-by: Eric Rahm <erahm@mozilla.com> +Signed-off-by: Zhixiong Chi <zhixiong.chi@windirver.com> + +Index: expat-2.1.0/lib/xmlparse.c +=================================================================== +--- expat-2.1.0.orig/lib/xmlparse.c 2012-03-11 13:13:12.000000000 +0800 ++++ expat-2.1.0/lib/xmlparse.c 2015-12-23 10:29:07.347361329 +0800 +@@ -1678,6 +1678,12 @@ + void * XMLCALL + XML_GetBuffer(XML_Parser parser, int len) + { ++/* BEGIN MOZILLA CHANGE (sanity check len) */ ++ if (len < 0) { ++ errorCode = XML_ERROR_NO_MEMORY; ++ return NULL; ++ } ++/* END MOZILLA CHANGE */ + switch (ps_parsing) { + case XML_SUSPENDED: + errorCode = XML_ERROR_SUSPENDED; +@@ -1689,8 +1695,13 @@ + } + + if (len > bufferLim - bufferEnd) { +- /* FIXME avoid integer overflow */ + int neededSize = len + (int)(bufferEnd - bufferPtr); ++/* BEGIN MOZILLA CHANGE (sanity check neededSize) */ ++ if (neededSize < 0) { ++ errorCode = XML_ERROR_NO_MEMORY; ++ return NULL; ++ } ++/* END MOZILLA CHANGE */ + #ifdef XML_CONTEXT_BYTES + int keep = (int)(bufferPtr - buffer); + +@@ -1719,7 +1730,15 @@ + bufferSize = INIT_BUFFER_SIZE; + do { + bufferSize *= 2; +- } while (bufferSize < neededSize); ++/* BEGIN MOZILLA CHANGE (prevent infinite loop on overflow) */ ++ } while (bufferSize < neededSize && bufferSize > 0); ++/* END MOZILLA CHANGE */ ++/* BEGIN MOZILLA CHANGE (sanity check bufferSize) */ ++ if (bufferSize <= 0) { ++ errorCode = XML_ERROR_NO_MEMORY; ++ return NULL; ++ } ++/* END MOZILLA CHANGE */ + newBuf = (char *)MALLOC(bufferSize); + if (newBuf == 0) { + errorCode = XML_ERROR_NO_MEMORY; diff --git a/import-layers/yocto-poky/meta/recipes-core/expat/expat.inc b/import-layers/yocto-poky/meta/recipes-core/expat/expat.inc new file mode 100644 index 000000000..4bd60a2a6 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/expat/expat.inc @@ -0,0 +1,22 @@ +SUMMARY = "A stream-oriented XML parser library" +DESCRIPTION = "Expat is an XML parser library written in C. It is a stream-oriented parser in which an application registers handlers for things the parser might find in the XML document (like start tags)" +HOMEPAGE = "http://expat.sourceforge.net/" +SECTION = "libs" +LICENSE = "MIT" + +SRC_URI = "${SOURCEFORGE_MIRROR}/expat/expat-${PV}.tar.gz \ + file://autotools.patch \ + file://expat-CVE-2015-1283.patch \ + " + +inherit autotools lib_package gzipnative + +# This package uses an archive format known to have issue with some +# versions of gzip +do_unpack[depends] += "gzip-native:do_populate_sysroot" + +do_configure_prepend () { + rm -f ${S}/conftools/libtool.m4 +} + +BBCLASSEXTEND = "native nativesdk" diff --git a/import-layers/yocto-poky/meta/recipes-core/expat/expat_2.1.0.bb b/import-layers/yocto-poky/meta/recipes-core/expat/expat_2.1.0.bb new file mode 100644 index 000000000..b958742ed --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/expat/expat_2.1.0.bb @@ -0,0 +1,5 @@ +require expat.inc +LIC_FILES_CHKSUM = "file://COPYING;md5=1b71f681713d1256e1c23b0890920874" + +SRC_URI[md5sum] = "dd7dab7a5fea97d2a6a43f511449b7cd" +SRC_URI[sha256sum] = "823705472f816df21c8f6aa026dd162b280806838bb55b3432b0fb1fcca7eb86" |
