diff options
Diffstat (limited to 'textproc/libxslt/files/patch-CVE-2015-7995')
| -rw-r--r-- | textproc/libxslt/files/patch-CVE-2015-7995 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/textproc/libxslt/files/patch-CVE-2015-7995 b/textproc/libxslt/files/patch-CVE-2015-7995 new file mode 100644 index 000000000000..9e83afc98b02 --- /dev/null +++ b/textproc/libxslt/files/patch-CVE-2015-7995 @@ -0,0 +1,29 @@ +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 +--- + libxslt/preproc.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/libxslt/preproc.c b/libxslt/preproc.c +index 0eb80a0..7f69325 100644 +--- libxslt/preproc.c ++++ libxslt/preproc.c +@@ -2249,7 +2249,8 @@ xsltStylePreCompute(xsltStylesheetPtr style, xmlNodePtr inst) { + } 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"))) { +-- +cgit v0.11.2 + |