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Disable loading of external DTDs or entities #599

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Disable loading of external DTDs or entities #599

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7 changes: 6 additions & 1 deletion ext/solv_xmlparser.c
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Original file line number Diff line number Diff line change
Expand Up @@ -252,12 +252,17 @@ free_parser(struct solv_xmlparser *xmlp)
static xmlParserCtxtPtr
create_parser_ctx(struct solv_xmlparser *xmlp, char *buf, int l)
{
xmlParserCtxtPtr parser;
xmlSAXHandler sax;
memset(&sax, 0, sizeof(sax));
sax.startElement = start_element;
sax.endElement = end_element;
sax.characters = character_data;
return xmlCreatePushParserCtxt(&sax, xmlp, buf, l, NULL);
parser = xmlCreatePushParserCtxt(&sax, xmlp, buf, l, NULL);
if (parser) {
xmlCtxtSetOptions(parser, XML_PARSE_NO_XXE);
}
return parser;
}

static inline int
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