'wrap' tokens that you are not entitled to

Handle pauliax Vulnerability details Impact function wrap can be called by anyone. It accepts arbitrary from and to, and transfers 'from', and mints 'to'. A malicious actor can transfer from other users that have approved the contract before, e.g. an EOA user will need to execute 2 txs: first,...

xToken Approvals Allow Spenders To Spend More Tokens

Handle leastwood Vulnerability details Impact The approve function has not been overridden and therefore uses xToken shares instead of the equivalent rebalanced amount, i.e. the underlying vault token amount. Proof of Concept The approved spender may spend more tokens than desired. In fact, the...

Missing approve(0)

Handle sirhashalot Vulnerability details Impact There are 3 instances where the IERC20.approve function is called only once without setting the allowance to zero. Some tokens, like USDT, require first reducing the address' allowance to zero by calling approvespender, 0. Transactions will revert...

Approved by zero first

Handle Jujic Vulnerability details Some tokens like USDT do not work when changing the allowance from an existing non-zero allowance value. They must first be approved by zero and then the actual allowance must be approved. Impact When using one of these unsupported tokens, all transactions rever...

CVE-2021-39945

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project...

UBUNTU-CVE-2021-39945

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project...

CVE-2021-39945

Improper access control in the GitLab CE/EE API affecting all versions starting from 9.4 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an author of a Merge Request to approve the Merge Request even after having their project...

PT-2021-22783 · Gitlab · Gitlab Ce/Ee +1

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 9.4 through 14.3.5 GitLab CE/EE versions 14.4 through 14.4.3 GitLab CE/EE versions 14.5 through 14.5.1 Description: The issue is related to improper access control in the GitLab CE/EE API. This allows an author of a Merg...

Possibility to drain SavingsAccount contract assets

Handle kemmio Vulnerability details Impact A malicious actor can manipulate switchStrategy function in a way to withdraw tokens that are locked in SavingsAccount contract the risk severity should be reviewed Proof of Concept Firstly an attacker need to deploy a rogue strategy contract implementin...

ChiefTrader.sol Wrong implementation of swapExactInput() and swapExactOutput()

Handle WatchPug Vulnerability details When a caller calls ChiefTrader.solswapExactInput, it will call ITradertraderAddress.swapExactInput. return ITradertraderAddress.swapExactInput0, amount, recipient, path, options; However, in the current implementation, inputToken is not approved to the...

Race condition on ERC20 approval

Handle WatchPug Vulnerability details function approveaddress spender, uint256 amount public virtual returns bool allowancemsg.senderspender = amount; emit Approvalmsg.sender, spender, amount; return true; Using approve to manage allowances opens yourself and users of the token up to frontrunning...

governor can steal funds of user from all created streams using arbitraryCall

Handle hack3r-0m Vulnerability details Impact user approves token x to stream contract approval amount is typeuint256.max user calls createIncentivetoken x, someAmount incentivesx = someAmount creator calls claimIncentivetoken x incentivesx = 0 governance can arbitraryCall with data as ERC20token...

GitLab 访问控制错误漏洞

GitLab is an open source, end-to-end software development platform from GitLab, Inc. with built-in version control, issue tracking, code review, CI/CD continuous integration and continuous delivery, and other features.GitLab CE/EE is vulnerable to an access control error that stems from the...

_vestLock contract is not approved to transfer mainToken from PublicSale.sol contract

Handle WatchPug Vulnerability details At L225 in processWithdrawal, it calls vestLock.vest to vest 70% of the tokens bought. However, PublicSale.sol contract never approve mainToken to the vestLock contract, making processWithdrawal to revet at L225. As a result, all the withdrawals will fail and...

Contract BasicSale is missing an approve(address(vestLock), 2**256-1) call

Handle Reigada Vulnerability details Impact As we can see in the contracts AirdropDistribution and InvestorDistribution, they both have the following approve call: mainToken.approveaddressvestLock, 2256-1; This is necessary because both contracts transfer tokens to the vesting contract by calling...

CVE-2021-39909

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 allows an attacker to bypass CODEOWNERS Merge Request approval...

CVE-2021-39909

Lack of email address ownership verification in the CODEOWNERS feature in all versions of GitLab EE starting from 11.3 before 14.2.6, all versions starting from 14.3 before 14.3.4, and all versions starting from 14.4 before 14.4.1 allows an attacker to bypass CODEOWNERS Merge Request approval...

PT-2021-22755 · Gitlab · Gitlab Ce/Ee +1

Name of the Vulnerable Software and Affected Versions: GitLab EE versions 11.3 through 14.2.6 GitLab EE versions 14.3 through 14.3.4 GitLab EE versions 14.4 through 14.4.1 Description: The issue is related to a lack of email address ownership verification in the CODEOWNERS feature. This allows an...

GitLab Data Forgery Issue Vulnerability (CNVD-2021-91186)

GitLab is an open source, end-to-end software development platform from GitLab, Inc. with built-in version control, issue tracking, code review, CI/CD continuous integration and continuous delivery, and other features.GitLab EE is vulnerable to a data forgery issue, which can be exploited by...

Approved spender can spend too many tokens

Handle cmichel Vulnerability details The approve function has not been overridden and therefore uses the internal shares, whereas transferFrom uses the rebalanced amount. Impact The approved spender may spend more tokens than desired. In fact, the approved amount that can be transferred keeps...