summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorScott Garman <scott.a.garman@intel.com>2012-12-27 17:53:08 (GMT)
committerRichard Purdie <richard.purdie@linuxfoundation.org>2013-01-03 12:34:25 (GMT)
commitb6037b6d2fc9cb4e8a3564468da0f796ed9235d8 (patch)
tree8c2d6b0f60af337c99fc74c895d9a755d89f9658
parentcf77faba91d43586a3e76d1a27699d853539af40 (diff)
downloadpoky-b6037b6d2fc9cb4e8a3564468da0f796ed9235d8.tar.gz
libxml2: patch for 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 ] (From OE-Core rev: fa3d44594360786b2526d64f0ea5bc26b44a1fa8) Signed-off-by: Li Wang <li.wang at windriver.com> This fixes denzil bug [YOCTO #3648] Signed-off-by: Scott Garman <scott.a.garman@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch36
-rw-r--r--meta/recipes-core/libxml/libxml2_2.8.0.bb4
2 files changed, 39 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 0000000..41b19d0
--- /dev/null
+++ b/meta/recipes-core/libxml/libxml2/libxml2-CVE-2012-2871.patch
@@ -0,0 +1,36 @@
1libxml2 CVE-2012-2871
2
3the patch come from:
4http://src.chromium.org/viewvc/chrome/trunk/src/third_party/libxml/src \
5/include/libxml/tree.h?r1=56276&r2=149930
6
7libxml2 2.9.0-rc1 and earlier, as used in Google Chrome before 21.0.1180.89,
8does not properly support a cast of an unspecified variable during handling
9of XSL transforms, which allows remote attackers to cause a denial of service
10or possibly have unknown other impact via a crafted document, related to the
11_xmlNs data structure in include/libxml/tree.h.
12
13http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2871
14
15Upstream-Status: Pending
16
17Signed-off-by: Li Wang <li.wang@windriver.com>
18---
19 include/libxml/tree.h | 1 +
20 1 files changed, 1 insertions(+), 0 deletions(-)
21
22diff --git a/include/libxml/tree.h b/include/libxml/tree.h
23index b733589..5422dda 100644
24--- a/include/libxml/tree.h
25+++ b/include/libxml/tree.h
26@@ -351,6 +351,7 @@ struct _xmlNs {
27 struct _xmlNs *next; /* next Ns link for this node */
28 xmlNsType type; /* global or local */
29 const xmlChar *href; /* URL for the namespace */
30+ const char *dummy_children; /* lines up with node->children */
31 const xmlChar *prefix; /* prefix for the namespace */
32 void *_private; /* application data */
33 struct _xmlDoc *context; /* normally an xmlDoc */
34--
351.7.0.5
36
diff --git a/meta/recipes-core/libxml/libxml2_2.8.0.bb b/meta/recipes-core/libxml/libxml2_2.8.0.bb
index fe9ec05..f2790b3 100644
--- a/meta/recipes-core/libxml/libxml2_2.8.0.bb
+++ b/meta/recipes-core/libxml/libxml2_2.8.0.bb
@@ -1,6 +1,8 @@
1require libxml2.inc 1require libxml2.inc
2 2
3PR = "r1" 3PR = "r2"
4 4
5SRC_URI[md5sum] = "c62106f02ee00b6437f0fb9d370c1093" 5SRC_URI[md5sum] = "c62106f02ee00b6437f0fb9d370c1093"
6SRC_URI[sha256sum] = "f2e2d0e322685193d1affec83b21dc05d599e17a7306d7b90de95bb5b9ac622a" 6SRC_URI[sha256sum] = "f2e2d0e322685193d1affec83b21dc05d599e17a7306d7b90de95bb5b9ac622a"
7
8SRC_URI += "file://libxml2-CVE-2012-2871.patch"