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safeApprove is deprecated #152

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code423n4 opened this issue Nov 17, 2021 · 1 comment
Closed

safeApprove is deprecated #152

code423n4 opened this issue Nov 17, 2021 · 1 comment
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1 (Low Risk) Assets are not at risk. State handling, function incorrect as to spec, issues with comments bug Something isn't working duplicate This issue or pull request already exists

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@code423n4
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gzeon

Vulnerability details

Impact

safeApprove is deprecated, see https://github.com/OpenZeppelin/openzeppelin-contracts/blob/566a774222707e424896c0c390a84dc3c13bdcb2/contracts/token/ERC20/utils/SafeERC20.sol#L38

Proof of Concept

https://github.com/code-423n4/2021-11-nested/blob/f646002b692ca5fa3631acfff87dda897541cf41/contracts/libraries/ExchangeHelpers.sol#L40
@code423n4 code423n4 added 1 (Low Risk) Assets are not at risk. State handling, function incorrect as to spec, issues with comments bug Something isn't working labels Nov 17, 2021
code423n4 added a commit that referenced this issue Nov 17, 2021
@code423n4
gzeon issue #152
fc3b136
@maximebrugel maximebrugel added the duplicate This issue or pull request already exists label Nov 18, 2021
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maximebrugel commented Nov 18, 2021 •
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Duplicated : #50

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