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-rw-r--r--main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch70
1 files changed, 0 insertions, 70 deletions
diff --git a/main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch b/main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch
deleted file mode 100644
index 6b9dab8a85e..00000000000
--- a/main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch
+++ /dev/null
@@ -1,70 +0,0 @@
-From 77c26bad0433541f486b1e7ced44ca9979376908 Mon Sep 17 00:00:00 2001
-From: Nick Wellnhofer <wellnhofer@aevum.de>
-Date: Wed, 26 Aug 2020 00:34:38 +0200
-Subject: [PATCH] Don't set maxDepth in XPath contexts
-
-The maximum recursion depth is hardcoded in libxml2 now.
----
- libxslt/functions.c | 2 +-
- tests/fuzz/fuzz.c | 11 ++---------
- 2 files changed, 3 insertions(+), 10 deletions(-)
-
-diff --git a/libxslt/functions.c b/libxslt/functions.c
-index 975ea790..7887dda7 100644
---- a/libxslt/functions.c
-+++ b/libxslt/functions.c
-@@ -182,7 +182,7 @@ xsltDocumentFunctionLoadDocument(xmlXPathParserContextPtr ctxt, xmlChar* URI)
- defined(FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION)
- xptrctxt->opLimit = ctxt->context->opLimit;
- xptrctxt->opCount = ctxt->context->opCount;
-- xptrctxt->maxDepth = ctxt->context->maxDepth - ctxt->context->depth;
-+ xptrctxt->depth = ctxt->context->depth;
-
- resObj = xmlXPtrEval(fragment, xptrctxt);
-
-diff --git a/tests/fuzz/fuzz.c b/tests/fuzz/fuzz.c
-index 75234ad6..780c2d41 100644
---- a/tests/fuzz/fuzz.c
-+++ b/tests/fuzz/fuzz.c
-@@ -183,7 +183,6 @@ xsltFuzzXPathInit(int *argc_p ATTRIBUTE_UNUSED, char ***argv_p,
- xpctxt = tctxt->xpathCtxt;
-
- /* Resource limits to avoid timeouts and call stack overflows */
-- xpctxt->maxDepth = 500;
- xpctxt->opLimit = 500000;
-
- /* Test namespaces used in xpath.xml */
-@@ -314,12 +313,6 @@ xsltFuzzXsltInit(int *argc_p ATTRIBUTE_UNUSED, char ***argv_p,
- return 0;
- }
-
--static void
--xsltSetXPathResourceLimits(xmlXPathContextPtr ctxt) {
-- ctxt->maxDepth = 200;
-- ctxt->opLimit = 100000;
--}
--
- xmlChar *
- xsltFuzzXslt(const char *data, size_t size) {
- xmlDocPtr xsltDoc;
-@@ -349,7 +342,7 @@ xsltFuzzXslt(const char *data, size_t size) {
- xmlFreeDoc(xsltDoc);
- return NULL;
- }
-- xsltSetXPathResourceLimits(sheet->xpathCtxt);
-+ sheet->xpathCtxt->opLimit = 100000;
- sheet->xpathCtxt->opCount = 0;
- if (xsltParseStylesheetUser(sheet, xsltDoc) != 0) {
- xsltFreeStylesheet(sheet);
-@@ -361,7 +354,7 @@ xsltFuzzXslt(const char *data, size_t size) {
- xsltSetCtxtSecurityPrefs(sec, ctxt);
- ctxt->maxTemplateDepth = 100;
- ctxt->opLimit = 20000;
-- xsltSetXPathResourceLimits(ctxt->xpathCtxt);
-+ ctxt->xpathCtxt->opLimit = 100000;
- ctxt->xpathCtxt->opCount = sheet->xpathCtxt->opCount;
-
- result = xsltApplyStylesheetUser(sheet, doc, NULL, NULL, NULL, ctxt);
---
-GitLab
-