diff options
| -rw-r--r-- | meta/recipes-support/libxslt/libxslt/CVE-2015-7995.patch | 33 | ||||
| -rw-r--r-- | meta/recipes-support/libxslt/libxslt_1.1.28.bb | 3 |
2 files changed, 35 insertions, 1 deletions
diff --git a/meta/recipes-support/libxslt/libxslt/CVE-2015-7995.patch b/meta/recipes-support/libxslt/libxslt/CVE-2015-7995.patch new file mode 100644 index 0000000000..e4d09c2ac7 --- /dev/null +++ b/meta/recipes-support/libxslt/libxslt/CVE-2015-7995.patch @@ -0,0 +1,33 @@ +From 7ca19df892ca22d9314e95d59ce2abdeff46b617 Mon Sep 17 00:00:00 2001 +From: Daniel Veillard <veillard@redhat.com> +Date: Thu, 29 Oct 2015 19:33:23 +0800 +Subject: Fix for type confusion in preprocessing attributes + +CVE-2015-7995 http://www.openwall.com/lists/oss-security/2015/10/27/10 +We need to check that the parent node is an element before dereferencing +its namespace + +Upstream-Status: Backport + +https://git.gnome.org/browse/libxslt/commit/?id=7ca19df892ca22d9314e95d59ce2abdeff46b617 + +Signed-off-by: Armin Kuster <akuster@mvista.com> + +--- + libxslt/preproc.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +Index: libxslt-1.1.28/libxslt/preproc.c +=================================================================== +--- libxslt-1.1.28.orig/libxslt/preproc.c ++++ libxslt-1.1.28/libxslt/preproc.c +@@ -2245,7 +2245,8 @@ xsltStylePreCompute(xsltStylesheetPtr st + } else if (IS_XSLT_NAME(inst, "attribute")) { + xmlNodePtr parent = inst->parent; + +- if ((parent == NULL) || (parent->ns == NULL) || ++ if ((parent == NULL) || ++ (parent->type != XML_ELEMENT_NODE) || (parent->ns == NULL) || + ((parent->ns != inst->ns) && + (!xmlStrEqual(parent->ns->href, inst->ns->href))) || + (!xmlStrEqual(parent->name, BAD_CAST "attribute-set"))) { diff --git a/meta/recipes-support/libxslt/libxslt_1.1.28.bb b/meta/recipes-support/libxslt/libxslt_1.1.28.bb index 166bcd86e7..87fabecda0 100644 --- a/meta/recipes-support/libxslt/libxslt_1.1.28.bb +++ b/meta/recipes-support/libxslt/libxslt_1.1.28.bb @@ -10,7 +10,8 @@ DEPENDS = "libxml2" SRC_URI = "ftp://xmlsoft.org/libxslt//libxslt-${PV}.tar.gz \ file://pkgconfig_fix.patch \ - file://pkgconfig.patch" + file://pkgconfig.patch \ + file://CVE-2015-7995.patch" SRC_URI[md5sum] = "9667bf6f9310b957254fdcf6596600b7" SRC_URI[sha256sum] = "5fc7151a57b89c03d7b825df5a0fae0a8d5f05674c0e7cf2937ecec4d54a028c" |