Wrong calculation of FrozenCoinAge

Handle WatchPug Vulnerability details The current implementation of Comptroller.soladdFrozenCoinAge and UserManager.solgetFrozenCoinAge, the duration of overdue time is calculated based on the block number of lastRepay and the current block number. However, since the borrower may have never repai...

CVE-2021-30258: Out-of-bounds Write

Possible buffer overflow due to improper size calculation of payload received in VR service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Wearables...

PT-2021-18687

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon affected versions not specified Description The issue is related to a possible buffer overflow due to improper size calculation of payload received in VR service. This affects various Snapdragon products, including Auto,...

Race condition

FreeBSD's crontab calculates the MD5 sum of the previous and new cronjob to determine if any changes have been made before copying the new version in. In particular, it uses the MD5File function, which takes a pathname as an argument, and is called with euid 0. A race condition in this process ma...

Users could lose funds if owner took out reward which is not multiplier of allocatedTokensPerEpoch

Handle xYrYuYx Vulnerability details Impact User could lost funds if owner take reward which is not multiplier of allocatedTokensPerEpoch. Proof of Concept This is my test case to proof this issue. This issue occur because of Line 104 Ex. If allocatedTokensPerEpoch is 1 CQT. and now available epo...

cancel() calculates hashTx in the wrong way

Handle gpersoon Vulnerability details Impact The function cancel of contract QuickAccManager uses the wrong way to calculate the hash that has to be cancelled. It uses: "bytes32 hashTx = keccak256abi.encodeaddressthis, block.chainid, accHash, nonce, txns;" Where it should use "bytes32 hash =...

PoolCommitter.sol#commit() Calculation of amountOut is wrong

Handle WatchPug Vulnerability details else if commitType == CommitType.LongBurn // long burning: pull in long pool tokens from committer // A theoretical amount based on current ratio. Used to get same units as minimumCommitSize uint256 amountOut = PoolSwapLibrary.getWithdrawAmountOnBurn...

GO-2021-0113 Out-of-bounds read in golang.org/x/text/language

Due to improper index calculation, an incorrectly formatted language tag can cause Parse to panic via an out of bounds read. If Parse is used to process untrusted user inputs, this may be used as a vector for a denial of service attack...

burn do not burn reserve

Handle broccoli Vulnerability details burn do not burn reserve Impact ConcentratedLiquidityPool.solL263-L266 The dev mistakenly write: reserve0 -= uint128amount0fees; reserve1 -= uint128amount1fees; It should be reserve0 -= uint128amount0fees; reserve1 -= uint128amount1fees; Other users can't min...

ConcentratedLiquidityPoolManager: incorrect calculation of secondsUnclaimed

Handle hickuphh3 Vulnerability details Impact The subtraction of secondsClaimed should be performed after the left shifting of bits in uint256 secondsUnclaimed = maxTime - incentive.startTime 128 - incentive.secondsClaimed; Recommended Mitigation Steps uint256 secondsUnclaimed = maxTime -...

多款Qualcomm产品缓冲区错误漏洞

Qualcomm MSM8996AU and others are products of Qualcomm Incorporated Qualcomm, U.S.A. The MSM8996AU is a central processing unit CPU product.The QCA6574AU is a central processing unit CPU product.The SD 636 is a central processing unit CPU product. A security vulnerability exists in Qualcomm that...

Use of tokenB’s price instead of tokenA in determining account health will lead to protocol mis-accounting and insolvency

Handle 0xRajeev Vulnerability details Impact In supplyCreditUni, the last argument of convertTokenValues on L674 being priceB instead of priceA in the calculation of supplyB is a typo should be priceA and therefore miscalculates supplyB, creditB, creditUni and therefore totalAccountSupply in...

IndexPool.sol#_pow() Wrong implementation

Handle WatchPug Vulnerability details function powuint256 a, uint256 n internal pure returns uint256 output output = n % 2 != 0 ? a : BASE; for n /= 2; n != 0; n /= 2 a = a a; if n % 2 != 0 output = output a; 1. a a without div by BASE will accumulate decimals unexpectedly and leads to overflow...

TridentRouter.addLiquidity() Add liquidity to IndexPool through TridentRouter may casue loss of a small portion of users funds

Handle WatchPug Vulnerability details The mint function in IndexPool requires the liquidity provider to transfer in amounts no less than the amounts of tokens' reserve proportionally to the toMint amount. However, the TridentRouter won't calculate the toMint amount and amountsIn for the liquidity...

Wrong balance to reserve casting in _updateReserves()

Handle 0xsanson Vulnerability details Impact In HybridPool's updateReserves function, the reserves are calculated as: uint256 reserve0, uint256 reserve1 = balance; This is incorrect, since reserves are a bento-share quantity, while balance outputs a bento-amount quantity. This basically inflates...

Prioritize Remediation with a Perceived-Risk Approach to Strengthen CyberSecurity Effectiveness

Minimizing Time To Remediate TTR is becoming one of the key metrics of security program effectiveness. This holistic measure represents many capabilities and is a good validation of your risk mitigation capacity because it captures how quickly you can respond to the most critical vulnerabilities...

Incorrect timing

Handle goatbug Vulnerability details Impact uint256 public constant TIMELOCKDURATION = 4 60 24; // 1 day This is not one day. 4 60 24 != 86400 where 86400 is seconds in a day. Proof of Concept Incorrect timelocks in both the basket and factory can allow parameters to be modified quicker than...

Fee calculation is potentially incorrect

Handle itsmeSTYJ Vulnerability details Impact More fees are actually charged than intended Mitigation Steps Basket.sol line 118 Assume that license fee is 10% i.e. 1e17 and time diff = half a year. When you calculate feePct, you expect to get 5e16 since that's 5% and the actual amount of fee to b...

CVE-2021-34573 Incorrect calculation in Enbra EWM does not report backflows or no flow events

In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events...

CVE-2021-34573: Incorrect Calculation

In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events...