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Code423n4
Code423n4
added 2023/08/10 12:0 a.m.9 views

Failed transfer with low level call could be overlooked

Lines of code Vulnerability details Impact In LendingLedger.sol and votingEscrow.sol, low level call made using the call, According to the Solidity docs, "The low-level functions call, delegatecall and staticcall return true as their first return value if the account called is non-existent, as pa...

6.8AI score
Exploits0
Code423n4
Code423n4
added 2023/06/14 12:0 a.m.13 views

The low-level call returns true if the address does not exist

Lines of code Vulnerability details Impact As written in the Solidity documentation , the call, delegatecall and staticcall low-level functions return true as its first return value if the account being invoked does not exist, as part of the design of the EVM. The existence of the account must be...

7.4AI score
Exploits0
Code423n4
Code423n4
added 2022/10/12 12:0 a.m.12 views

Lack of a contract existence check may lead to undefined behavior

Lines of code Vulnerability details Impact Low-level calls call/delegatecall/staticcall return true even if the account called is non-existent per EVM design. Solidity documentation warns: “The low-level functions call, delegatecall and staticcall return true as their first return value if the...

6.9AI score
Exploits0
Code423n4
Code423n4
added 2022/06/30 12:0 a.m.12 views

Failed transfer with low level call won't revert

Lines of code Vulnerability details In BaseV1-periphery.sol, the function safeTransferCANTO is as follows: function safeTransferCANTOaddress to, uint value internal bool success, = to.callvalue:valuenew bytes0; requiresuccess, "TransferHelper: ETHTRANSFERFAILED"; This function is utilized in a fe...

6.6AI score
Exploits0
Code423n4
Code423n4
added 2022/04/11 12:0 a.m.10 views

Low level call returns true if the address doesn't exist

Lines of code Vulnerability details Impact As written in the solidity documentation, the low-level functions call, delegatecall and staticcall return true as their first return value if the account called is non-existent, as part of the design of the EVM. Account existence must be checked prior t...

7.3AI score
Exploits0
Code423n4
Code423n4
added 2021/06/23 12:0 a.m.9 views

Actual yield source check on address will succeed for non-existent contract

Handle 0xRajeev Vulnerability details Impact Low-level calls call/delegatecall/staticcall return true even if the account called is non-existent per EVM design. Solidity documentation warns: "The low-level functions call, delegatecall and staticcall return true as their first return value if the...

6.9AI score
Exploits0
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