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home:Alexander_Naumov:SLE-12:Update
poppler.34111
poppler-CVE-2018-13988.patch
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File poppler-CVE-2018-13988.patch of Package poppler.34111
Index: poppler-0.43.0/poppler/Parser.cc =================================================================== --- poppler-0.43.0.orig/poppler/Parser.cc +++ poppler-0.43.0/poppler/Parser.cc @@ -145,7 +145,12 @@ Object *Parser::getObj(Object *obj, GBoo num = buf1.getInt(); shift(); if (buf1.isInt() && buf2.isCmd("R")) { - obj->initRef(num, buf1.getInt()); + const int gen = buf1.getInt(); + if (unlikely(num <= 0 || gen < 0)) { + error(errSyntaxError, getPos(), "Non-positive reference or negative integer"); + goto err; + } + obj->initRef(num, gen); shift(); shift(); } else {
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