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authorLi Wang <li.wang@windriver.com>2012-12-13 13:54:21 +0800
committerSaul Wold <sgw@linux.intel.com>2012-12-14 15:17:21 -0800
commitbc601f96f34ad17a87f599b58e502ec1b2c13fa3 (patch)
tree11145a9f7e039d39d80f0edb17d32366687f74ac /meta/recipes-core/libxml
parent9f6964b489ef3e0f175bf33a94ab819408875da8 (diff)
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libxml2 CVE-2012-2871
the patch come from: http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src \ /include/libxml/tree.h?r1=56276&r2=149930 libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89, does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h. http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2871 [YOCTO #3580] [ CQID: WIND00376779 ] Upstream-Status: Pending Signed-off-by: Li Wang <li.wang@windriver.com> Signed-off-by: Saul Wold <sgw@linux.intel.com>
Diffstat (limited to 'meta/recipes-core/libxml')
-rw-r--r--meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch34
-rw-r--r--meta/recipes-core/libxml/libxml2_2.9.0.bb5
2 files changed, 38 insertions, 1 deletions
diff --git a/meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch b/meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch
new file mode 100644
index 00000000000..3c66a9ca5e1
--- /dev/null
+++ b/meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch
@@ -0,0 +1,34 @@
+libxml2 CVE-2012-2871
+
+the patch come from:
+http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src \
+/include/libxml/tree.h?r1=56276&r2=149930
+
+libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89,
+does not properly support a cast of an unspecified variable during handling
+of XSL transforms, which allows remote attackers to cause a denial of service
+or possibly have unknown other impact via a crafted document, related to the
+_xmlNs data structure in include/libxml/tree.h.
+
+http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2871
+
+Signed-off-by: Li Wang <li.wang@windriver.com>
+---
+ include/libxml/tree.h | 1 +
+ 1 files changed, 1 insertions(+), 0 deletions(-)
+
+diff --git a/include/libxml/tree.h b/include/libxml/tree.h
+index b733589..5422dda 100644
+--- a/include/libxml/tree.h
++++ b/include/libxml/tree.h
+@@ -351,6 +351,7 @@ struct _xmlNs {
+ struct _xmlNs *next; /* next Ns link for this node */
+ xmlNsType type; /* global or local */
+ const xmlChar *href; /* URL for the namespace */
++ const char *dummy_children; /* lines up with node->children */
+ const xmlChar *prefix; /* prefix for the namespace */
+ void *_private; /* application data */
+ struct _xmlDoc *context; /* normally an xmlDoc */
+--
+1.7.0.5
+
diff --git a/meta/recipes-core/libxml/libxml2_2.9.0.bb b/meta/recipes-core/libxml/libxml2_2.9.0.bb
index a022ae90aa1..ecc19fbcbb1 100644
--- a/meta/recipes-core/libxml/libxml2_2.9.0.bb
+++ b/meta/recipes-core/libxml/libxml2_2.9.0.bb
@@ -1,6 +1,9 @@
require libxml2.inc
-PR = "${INC_PR}.0"
+PR = "${INC_PR}.1"
SRC_URI[md5sum] = "5b9bebf4f5d2200ae2c4efe8fa6103f7"
SRC_URI[sha256sum] = "ad25d91958b7212abdc12b9611cfb4dc4e5cddb6d1e9891532f48aacee422b82"
+
+SRC_URI += "file://libxml2-CVE-2012-2871.patch \
+ "