Microsoft Edge Chakra - Uninitialized Arguments (2) Exploit

Exploit for windows platform in category dos / poc void Parser::ParseFncFormalsParseNodePtr pnodeFnc, ParseNodePtr pnodeParentFnc, ushort flags ... if IsES6DestructuringEnabled && IsPossiblePatternStart ... // Instead of passing the STFormal all the way on many methods, it seems it is better to...

Microsoft Edge Chakra - Uninitialized Arguments (2)

Microsoft Edge Chakra - Uninitialized Arguments 2 void Parser::ParseFncFormalsParseNodePtr pnodeFnc, ParseNodePtr pnodeParentFnc, ushort flags ... if IsES6DestructuringEnabled && IsPossiblePatternStart ... // Instead of passing the STFormal all the way on many methods, it seems it is better to...

Microsoft Edge Chakra Parser::ParseFncFormals Uninitialized Arguments

Microsoft Edge: Chakra: Uninitialized arguments 2 CVE-2017-8670 Similar to the issue 1297 . But this time, it happends in "Parser::ParseFncFormals" with the "PNodeFlags::fpnArgumentsoverriddenInParam" flag. template void Parser::ParseFncFormalsParseNodePtr pnodeFnc, ParseNodePtr pnodeParentFnc,...

Microsoft Edge Chakra - Uninitialized Arguments (1)

ParseNodePtr Parser::ParseVariableDeclaration tokens declarationType, charcountt ichMin, BOOL fAllowIn/ = TRUE/, BOOL pfForInOk/ = nullptr/, BOOL singleDefOnly/ = FALSE/, BOOL allowInit/ = TRUE/, BOOL isTopVarParse/ = TRUE/, BOOL isFor/ = FALSE/, BOOL nativeForOk /= nullptr/ ... if pid ==...

Microsoft Edge Chakra - Uninitialized Arguments (1)

Microsoft Edge Chakra - Uninitialized Arguments 1 ParseNodePtr Parser::ParseVariableDeclaration tokens declarationType, charcountt ichMin, BOOL fAllowIn/ = TRUE/, BOOL pfForInOk/ = nullptr/, BOOL singleDefOnly/ = FALSE/, BOOL allowInit/ = TRUE/, BOOL isTopVarParse/ = TRUE/, BOOL isFor/ = FALSE/,...

Microsoft Edge: Chakra: Uninitialized arguments 2(CVE-2017-8670)

Similar to the issue 1297 . But this time, it happends in "Parser::ParseFncFormals" with the "PNodeFlags::fpnArgumentsoverriddenInParam" flag. template void Parser::ParseFncFormalsParseNodePtr pnodeFnc, ParseNodePtr pnodeParentFnc, ushort flags ... if IsES6DestructuringEnabled &&...

Microsoft Edge Chakra Uninitialized Arguments

Microsoft Edge: Chakra: Uninitialized arguments CVE-2017-8640 Here's a snippet of "ParseVariableDeclaration" which is used for parsing declarations. template ParseNodePtr Parser::ParseVariableDeclaration tokens declarationType, charcountt ichMin, BOOL fAllowIn/ = TRUE/, BOOL pfForInOk/ = nullptr/...

Microsoft Edge: Chakra: Uninitialized arguments(CVE-2017-8640)

Here's a snippet of "ParseVariableDeclaration" which is used for parsing declarations. template ParseNodePtr Parser::ParseVariableDeclaration tokens declarationType, charcountt ichMin, BOOL fAllowIn/ = TRUE/, BOOL pfForInOk/ = nullptr/, BOOL singleDefOnly/ = FALSE/, BOOL allowInit/ = TRUE/, BOOL...

Microsoft Edge Chakra Uninitialized Arguments Exploit

Microsoft Edge Chakra suffers from an uninitialized arguments vulnerability. Microsoft Edge: Chakra: Uninitialized arguments CVE-2017-8640 Here's a snippet of "ParseVariableDeclaration" which is used for parsing declarations. template ParseNodePtr Parser::ParseVariableDeclaration tokens...

Microsoft Edge Chakra - Uninitialized Arguments (2)

void Parser::ParseFncFormalsParseNodePtr pnodeFnc, ParseNodePtr pnodeParentFnc, ushort flags ... if IsES6DestructuringEnabled && IsPossiblePatternStart ... // Instead of passing the STFormal all the way on many methods, it seems it is better to change the symbol type afterward. for ParseNodePtr...