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blockchainethereumsmart-contractssoliditysecurityprogram-analysissecurity-analysissymbolic-execution
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115 lines
4.1 KiB
115 lines
4.1 KiB
[{
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"issues": [{
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"description": {
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"head": "The contract executes an external message call.",
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"tail": "An external function call to a fixed contract address is executed. Make sure that the callee contract has been reviewed carefully."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "661:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-107",
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"swcTitle": "Reentrancy"
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}, {
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"description": {
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"head": "The contract executes an external message call.",
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"tail": "An external function call to a fixed contract address is executed. Make sure that the callee contract has been reviewed carefully."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "779:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-107",
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"swcTitle": "Reentrancy"
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}, {
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"description": {
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"head": "The contract executes an external message call.",
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"tail": "An external function call to a fixed contract address is executed. Make sure that the callee contract has been reviewed carefully."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "858:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-107",
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"swcTitle": "Reentrancy"
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}, {
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"description": {
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"head": "A call to a user-supplied address is executed.",
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"tail": "The callee address of an external message call can be set by the caller. Note that the callee can contain arbitrary code and may re-enter any function in this contract. Review the business logic carefully to prevent averse effects on the contract state."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "912:1:0"
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}],
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"severity": "Medium",
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"swcID": "SWC-107",
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"swcTitle": "Reentrancy"
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}, {
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"description": {
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"head": "The contract account state is changed after an external call. ",
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"tail": "Consider that the called contract could re-enter the function before this state change takes place. This can lead to business logic vulnerabilities."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "869:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-107",
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"swcTitle": "Reentrancy"
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}, {
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"description": {
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"head": "The return value of a message call is not checked.",
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"tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "661:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-104",
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"swcTitle": "Unchecked Call Return Value"
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}, {
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"description": {
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"head": "The return value of a message call is not checked.",
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"tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "779:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-104",
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"swcTitle": "Unchecked Call Return Value"
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}, {
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"description": {
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"head": "The return value of a message call is not checked.",
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"tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "858:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-104",
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"swcTitle": "Unchecked Call Return Value"
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}, {
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"description": {
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"head": "The return value of a message call is not checked.",
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"tail": "External calls return a boolean value. If the callee contract halts with an exception, 'false' is returned and execution continues in the caller. It is usually recommended to wrap external calls into a require statement to prevent unexpected states."
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},
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"extra": {},
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"locations": [{
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"sourceMap": "912:1:0"
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}],
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"severity": "Low",
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"swcID": "SWC-104",
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"swcTitle": "Unchecked Call Return Value"
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}],
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"meta": {},
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"sourceFormat": "evm-byzantium-bytecode",
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"sourceList": ["0x7cbb77986c6b1bf6e945cd3fba06d3ea3d28cfc49cdfdc9571ec30703ac5862f"],
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"sourceType": "raw-bytecode"
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}]
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