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fuzz: Disable XML_PARSE_SAX1 option in xml fuzzer

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There a no plans to fix quadratic behavior in the legacy SAX1 interface.
This commit is contained in:
Nick Wellnhofer
2023-09-30 14:45:53 +02:00
parent 5c150accba
commit fa48187304
1 changed files with 6 additions and 1 deletions
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7
fuzz/xml.c
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@@ -34,7 +34,12 @@ LLVMFuzzerTestOneInput(const char *data, size_t size) {
xmlFuzzDataInit(data, size); xmlFuzzDataInit(data, size);
opts = (int) xmlFuzzReadInt(4); opts = (int) xmlFuzzReadInt(4);
opts &= ~XML_PARSE_XINCLUDE & ~XML_PARSE_DTDVALID; /*
* Disable options that are known to cause timeouts
*/
opts &= ~XML_PARSE_XINCLUDE &
~XML_PARSE_DTDVALID &
~XML_PARSE_SAX1;
maxAlloc = xmlFuzzReadInt(4) % (size + 1); maxAlloc = xmlFuzzReadInt(4) % (size + 1);
xmlFuzzReadEntities(); xmlFuzzReadEntities();