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-rw-r--r--abs/core/libxslt/CVE-2011-1202.patch56
1 files changed, 0 insertions, 56 deletions
diff --git a/abs/core/libxslt/CVE-2011-1202.patch b/abs/core/libxslt/CVE-2011-1202.patch
deleted file mode 100644
index 61ea213..0000000
--- a/abs/core/libxslt/CVE-2011-1202.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-From ecb6bcb8d1b7e44842edde3929f412d46b40c89f Mon Sep 17 00:00:00 2001
-From: Daniel Veillard <veillard@redhat.com>
-Date: Tue, 22 Feb 2011 02:14:23 +0000
-Subject: Fix generate-id() to not expose object addresses
-
-As pointed out by Chris Evans <scarybeasts@gmail.com> it's better
-security wise to not expose object addresses directly, use a diff
-w.r.t. the document root own address to avoid this
-* libxslt/functions.c: fix IDs generation code
----
-diff --git a/libxslt/functions.c b/libxslt/functions.c
-index 4720c7a..de962f4 100644
---- a/libxslt/functions.c
-+++ b/libxslt/functions.c
-@@ -654,8 +654,9 @@ xsltFormatNumberFunction(xmlXPathParserContextPtr ctxt, int nargs)
- void
- xsltGenerateIdFunction(xmlXPathParserContextPtr ctxt, int nargs){
- xmlNodePtr cur = NULL;
-- unsigned long val;
-- xmlChar str[20];
-+ long val;
-+ xmlChar str[30];
-+ xmlDocPtr doc;
-
- if (nargs == 0) {
- cur = ctxt->context->node;
-@@ -694,9 +695,24 @@ xsltGenerateIdFunction(xmlXPathParserContextPtr ctxt, int nargs){
- * Okay this is ugly but should work, use the NodePtr address
- * to forge the ID
- */
-- val = (unsigned long)((char *)cur - (char *)0);
-- val /= sizeof(xmlNode);
-- sprintf((char *)str, "id%ld", val);
-+ if (cur->type != XML_NAMESPACE_DECL)
-+ doc = cur->doc;
-+ else {
-+ xmlNsPtr ns = (xmlNsPtr) cur;
-+
-+ if (ns->context != NULL)
-+ doc = ns->context;
-+ else
-+ doc = ctxt->context->doc;
-+
-+ }
-+
-+ val = (long)((char *)cur - (char *)doc);
-+ if (val >= 0) {
-+ sprintf((char *)str, "idp%ld", val);
-+ } else {
-+ sprintf((char *)str, "idm%ld", -val);
-+ }
- valuePush(ctxt, xmlXPathNewString(str));
- }
-
---
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