SAILFISH System to Find State-Inconsistency Bugs in Smart Contracts

A group of academics from the University of California, Santa Barbara, has demonstrated what it calls a "scalable technique" to vet smart contracts and mitigate state-inconsistency bugs, discovering 47 zero-day vulnerabilities on the Ethereum blockchain in the process. Smart contracts are program...

QEMU: net: e1000: infinite loop while processing transmit descriptors

An infinite loop flaw was found in the e1000 NIC emulator of the QEMU. This issue occurs while processing transmits tx descriptors in processtxdesc if various descriptor fields are initialized with invalid values. This flaw allows a guest to consume CPU cycles on the host, resulting in a denial o...

LPs of VaderPoolV2 can manipulate pool reserves to extract funds from the reserve.

Handle TomFrenchBlockchain Vulnerability details Resubmission as the form crashed apologies if this is a duplicate Impact Impermanent loss protection can be exploited to drain the reserve. Proof of Concept In VaderPoolV2.burn we calculate the current losses that the LP has made to impermanent los...

Can drain any promotion rewards with a evil ticket

Handle gzeon Vulnerability details Impact TwabRewards check legitimacy of ticket by checking if the ticket have a controller method. function requireTicketaddress ticket internal view requireticket != address0, "TwabRewards/ticket-not-zero-address"; bool succeeded, bytes memory data =...

A malicious ticket can drain the tokens

Handle pauliax Vulnerability details Impact Anyone can createPromotion with any arbitrary ticket supposed it follows the proposed interface. Thus, it is possible to create a promotion with a malicious ticket that returns arbitrary values for getAverageBalanceBetween and...

Basket can be fully drained if the auction is settled within a specific block

Handle Ruhum Vulnerability details Impact The settleAuction function allows someone to settle the auction by transferring funds in a way that the new pending index is fulfilled. As a reward, they are able to take out as many tokens as they want as long as the pending index is fulfilled after that...

A Software Bug Let Hackers Drain $31M From a Crypto Service

An attacker exploited a vulnerability in MonoX Finance's smart contract to inflate the price of its digital token and then cash out...

Google Ads for Faux Cryptowallets Net Scammers At Least $500K

Crypto-thieves are buying Google Ads to target victims with fake wallets, which steal credentials and drain balances. So far, it looks like the cybercrooks have made off with more than $500,000 and counting. The ads serve links to purportedly download popular cryptowallets Phantom and MetaMask,...

Regular Trades Can Drain Executioner.sol Balance

Handle zer0dot Vulnerability details Impact This vulnerability allows any trade to effectively drain the balance, as long as it is not the chain's native asset which is not used directly in the modules , from the Executioner.sol contract. This is technically not critical because funds are not...

CVE-2021-25471

A lack of replay attack protection in Security Mode Command process prior to SMR Oct-2021 Release 1 can lead to denial of service on mobile network connection and battery depletion...

Can reclaim the same incentive multiple times

Handle pauliax Vulnerability details Impact function reclaimIncentive can be invoked more than once for the same incentiveId. If there were multiple incentives for the same token it would allow to drain these tokens by repeatedly calling reclaimIncentive. Recommended Mitigation Steps Simple...

Re-entrancy in burn()

Handle hack3r-0m Vulnerability details anyone can propose basket and hence one can create basket with his/her choice of tokens, out of which some can be malicious. attacker can create sequence of tokens as WETH1, DAI2, USDC3 and Malicious contract4 and can drain all funds. After calling burn, at...

Reentrancy through withdrawBounty

Handle jonah1005 Vulnerability details Impact The function settleAuction Auction.solL69-L109 calls withdrawBounty. However, there's no safety checks in addBounty function.Auction.solL126-L138 The attacker can add malicious contract through addBounty and hijack the control flow of settleAuction...

Vault does not normalize decimal on withdrawing

Handle jonah1005 Vulnerability details Impact The vault does not normalize decimals when a user withdraws the token. When a user has 100e18 shares, he can withdraw all usdc/ usdt from the token. The liquidity of USDC/USDC would be drained. I consider this is a high-risk issue. Proof of Concept...

GHSA-6RHX-HQXM-8P36 Double free in http

An issue was discovered in the http crate before 0.1.20 for Rust. The HeaderMap::Drain API can use a raw pointer, defeating soundness...

Double free in http

An issue was discovered in the http crate before 0.1.20 for Rust. The HeaderMap::Drain API can use a raw pointer, defeating soundness...

Update unsound DrainFilter and RString::retain

An issue was discovered in the abistable crate before 0.9.1 for Rust. DrainFilter lacks soundness because of a double drop...

receive and retrieve funds

Handle gpersoon Vulnerability details Impact When the function fulfill tries send ERC20 tokens to a receiving contract, it approve the callTo address to be able to retrieve the tokens. Later on on line 414 it calls the function "execute" of callTo, where this contract is supposed to retrieve the...

CVE-2021-28651

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a small amount of memory. However, there is an unspecified attack methodology that can easily trigger a...

PT-2021-8268 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a memory leak in the Linux kernel when closing a socket. Specifically, the vsock/virtio component fails to free queued packets, leading to a memory leak. This w...