diff options
Diffstat (limited to 'main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch')
-rw-r--r-- | main/libxslt/Dont-set-maxDepth-in-XPath-contexts.patch | 70 |
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 - |