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authorGustavo Zacarias2012-03-02 16:00:35 +0100
committerPeter Korsgaard2012-03-11 22:54:52 +0100
commitaa5d9ba3b86f21be934fdb436525a833bf120305 (patch)
treeae7b18d1d90128f1dd42fbd2d8552e8b3025feed /package/libxml2/libxml2-2.7.8-xpath-memory.patch
parentlibxslt: add multiple security patches (diff)
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libxml2: add multiple security patches
Fixes for CVE-2011-1944, CVE-2011-2821, CVE-2011-2834, CVE-2011-3919, CVE-2012-0841 and others from upstream. Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/libxml2/libxml2-2.7.8-xpath-memory.patch')
-rw-r--r--package/libxml2/libxml2-2.7.8-xpath-memory.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/package/libxml2/libxml2-2.7.8-xpath-memory.patch b/package/libxml2/libxml2-2.7.8-xpath-memory.patch
new file mode 100644
index 000000000..f94350d27
--- /dev/null
+++ b/package/libxml2/libxml2-2.7.8-xpath-memory.patch
@@ -0,0 +1,29 @@
+From 0cbeb50ee03ce582a0c979c70d8fbf030e270c37 Mon Sep 17 00:00:00 2001
+From: Daniel Veillard <veillard@redhat.com>
+Date: Mon, 15 Nov 2010 11:06:29 +0000
+Subject: Fix a potential memory access error
+
+in case of a previus allocation error
+---
+diff --git a/xpath.c b/xpath.c
+index 4d6826d..81e33f6 100644
+--- a/xpath.c
++++ b/xpath.c
+@@ -3575,13 +3575,13 @@ xmlXPathNodeSetAdd(xmlNodeSetPtr cur, xmlNodePtr val) {
+ } else if (cur->nodeNr == cur->nodeMax) {
+ xmlNodePtr *temp;
+
+- cur->nodeMax *= 2;
+- temp = (xmlNodePtr *) xmlRealloc(cur->nodeTab, cur->nodeMax *
++ temp = (xmlNodePtr *) xmlRealloc(cur->nodeTab, cur->nodeMax * 2 *
+ sizeof(xmlNodePtr));
+ if (temp == NULL) {
+ xmlXPathErrMemory(NULL, "growing nodeset\n");
+ return;
+ }
++ cur->nodeMax *= 2;
+ cur->nodeTab = temp;
+ }
+ if (val->type == XML_NAMESPACE_DECL) {
+--
+cgit v0.8.3.1