[Reproducible-commits] [libxslt] 01/04: Imported Debian patch 1.1.28-2.1

[Mattia Rizzolo]

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mapreri-guest pushed a commit to branch pu/reproducible_builds
in repository libxslt.

commit cb7fc7be3ed826f8df291070a8fafb020c2ade16
Author: Salvatore Bonaccorso <carnil at debian.org>
Date:   Fri Oct 30 08:46:43 2015 +0100

    Imported Debian patch 1.1.28-2.1
---
 debian/changelog                                   |  9 +++++++
 ...ype-confusion-in-preprocessing-attributes.patch | 29 ++++++++++++++++++++++
 debian/patches/series                              |  1 +
 3 files changed, 39 insertions(+)

diff --git a/debian/changelog b/debian/changelog
index 5a02a5e..1e970ff 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+libxslt (1.1.28-2.1) unstable; urgency=high
+
+  * Non-maintainer upload.
+  * Add 0009-Fix-for-type-confusion-in-preprocessing-attributes.patch patch.
+    CVE-2015-7995: Type confusion in preprocessing attributes leading to
+    denial of service. (Closes: #802971)
+
+ -- Salvatore Bonaccorso <carnil at debian.org>  Fri, 30 Oct 2015 08:46:43 +0100
+
 libxslt (1.1.28-2) unstable; urgency=low
 
   * debian/patches/000[4-8].patch:
diff --git a/debian/patches/0009-Fix-for-type-confusion-in-preprocessing-attributes.patch b/debian/patches/0009-Fix-for-type-confusion-in-preprocessing-attributes.patch
new file mode 100644
index 0000000..13725ad
--- /dev/null
+++ b/debian/patches/0009-Fix-for-type-confusion-in-preprocessing-attributes.patch
@@ -0,0 +1,29 @@
+From 7ca19df892ca22d9314e95d59ce2abdeff46b617 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <veillard at redhat.com>
+Date: Thu, 29 Oct 2015 19:33:23 +0800
+Subject: [PATCH] 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
+--- a/libxslt/preproc.c
++++ b/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"))) {
+-- 
+2.6.2
+
diff --git a/debian/patches/series b/debian/patches/series
index c1f70be..17d4ea9 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -6,3 +6,4 @@
 0006-Initialize-pseudo-random-number-generator-with-curre.patch
 0007-EXSLT-function-str-replace-is-broken-as-is.patch
 0008-Fix-quoting-of-xlocale-test-program-in-configure.in.patch
+0009-Fix-for-type-confusion-in-preprocessing-attributes.patch

-- 
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