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[CVE-2022-25314] lib: Prevent integer overflow in copyString #560

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merged 1 commit into from Feb 18, 2022
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[CVE-2022-25314] lib: Prevent integer overflow in copyString #560

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2 changes: 1 addition & 1 deletion expat/lib/xmlparse.c
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Expand Up @@ -7412,7 +7412,7 @@ getElementType(XML_Parser parser, const ENCODING *enc, const char *ptr,

static XML_Char *
copyString(const XML_Char *s, const XML_Memory_Handling_Suite *memsuite) {
int charsRequired = 0;
size_t charsRequired = 0;
XML_Char *result;

/* First determine how long the string is */
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