diff options
Diffstat (limited to 'meta/recipes-support/libxslt/libxslt')
-rw-r--r-- | meta/recipes-support/libxslt/libxslt/CVE-2015-7995.patch | 33 |
1 files changed, 33 insertions, 0 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 @@ | |||
1 | From 7ca19df892ca22d9314e95d59ce2abdeff46b617 Mon Sep 17 00:00:00 2001 | ||
2 | From: Daniel Veillard <veillard@redhat.com> | ||
3 | Date: Thu, 29 Oct 2015 19:33:23 +0800 | ||
4 | Subject: Fix for type confusion in preprocessing attributes | ||
5 | |||
6 | CVE-2015-7995 http://www.openwall.com/lists/oss-security/2015/10/27/10 | ||
7 | We need to check that the parent node is an element before dereferencing | ||
8 | its namespace | ||
9 | |||
10 | Upstream-Status: Backport | ||
11 | |||
12 | https://git.gnome.org/browse/libxslt/commit/?id=7ca19df892ca22d9314e95d59ce2abdeff46b617 | ||
13 | |||
14 | Signed-off-by: Armin Kuster <akuster@mvista.com> | ||
15 | |||
16 | --- | ||
17 | libxslt/preproc.c | 3 ++- | ||
18 | 1 file changed, 2 insertions(+), 1 deletion(-) | ||
19 | |||
20 | Index: libxslt-1.1.28/libxslt/preproc.c | ||
21 | =================================================================== | ||
22 | --- libxslt-1.1.28.orig/libxslt/preproc.c | ||
23 | +++ libxslt-1.1.28/libxslt/preproc.c | ||
24 | @@ -2245,7 +2245,8 @@ xsltStylePreCompute(xsltStylesheetPtr st | ||
25 | } else if (IS_XSLT_NAME(inst, "attribute")) { | ||
26 | xmlNodePtr parent = inst->parent; | ||
27 | |||
28 | - if ((parent == NULL) || (parent->ns == NULL) || | ||
29 | + if ((parent == NULL) || | ||
30 | + (parent->type != XML_ELEMENT_NODE) || (parent->ns == NULL) || | ||
31 | ((parent->ns != inst->ns) && | ||
32 | (!xmlStrEqual(parent->ns->href, inst->ns->href))) || | ||
33 | (!xmlStrEqual(parent->name, BAD_CAST "attribute-set"))) { | ||