ConstantProductPool.burnSingle swap amount computations should use balance

Handle cmichel Vulnerability details The ConstantProductPool.burnSingle function is basically a burn followed by a swap and must therefore act the same way as calling these two functions sequentially. The token amounts to redeem amount0, amount1 are computed on the balance not the reserve. Howeve...

IndexPool._pow wrong loop and does not normalize values

Handle cmichel Vulnerability details The IndexPool.compute function is indented as if the if n % 2 != 0 output = output a; is inside the loop but there are actually not braces around it. It must be in the loop for the exponentiation by repeated squaring algorithm to work: function powuint256 a,...

hybrid pool uses wrong non_optimal_mint_fee

Handle broccoli Vulnerability details Impact When an lp provider deposits an imbalance amount of token, a swap fee is applied. HybridPool uses the same nonOptimalMintFee as constantProductPool; however, since two pools use different AMM curve, the ideal balance is not the same. ref:...

swap-bot.com Cross Site Scripting vulnerability OBB-2151346

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: &nbsp&nbsp&nbsp&nbsp&nbsp&nbspa. verified the vulnerability and confirmed its existence; &nbsp&nbsp&nbsp&nbsp&nbsp&nbspb. notified the website operator about its existence...

arc-swap (>=0.3.1, <=0.4.5), ipld-collections (>=0.1.0, <=0.3.0) +3 more potentially affected by CVE-2020-36460 via model (>=0.0.4, <=0.1.2)

model CARGO version =0.0.4, =0.3.1, =0.1.0, =0.1.0, =0.13.0, =0.0.1, =0.1.5 Source cves: CVE-2020-36460 Source advisory: OSV:GHSA-MXV6-Q98X-H958...

T-Mobile customers, change your PINs

At the end of last week, T-Mobile was investigating reports of a “massive” customer data breach. A hacker claimed to stolen 100 million people’s data from T-Mobile’s servers, which included everything from names and driver licences to addresses and social security numbers. Its now confirmed...

Swap fees are not accounted for if users swap directly from the pools

Handle shw Vulnerability details Impact The Pool calculates swap fees whenever there is a swap between the SPARTA and the TOKEN or synths. The Router uses this fee value to decide the amount of dividend transferred from the Reserve to the Pool. However, if a user performs the swap by directly...

PT-2021-7946 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: A flaw was found in the pfn swap entry to page function in the memory management subsystem of the Linux Kernel. This issue is related to a race condition and can be exploited by an...

New API Lets App Developers Authenticate Users via SIM Cards

Online account creation poses a challenge for engineers and system architects: if you put up too many barriers, you risk turning away genuine users. Make it too easy, and you risk fraud or fake accounts. The Problem with Identity Verification The traditional model of online identity –...

CVE-2021-33542

Phoenix Contact Classic Automation Worx Software Suite in Version 1.87 and below is affected by a remote code execution vulnerability. Manipulated PC Worx or Config+ projects could lead to a remote code execution when unallocated memory is freed because of incompletely initialized data. The...

SUSE: Security Advisory (SUSE-SU-2019:0137-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2021-31616

Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before 7.1.0 allow a stack buffer overflow via crafted messages. The overflow in ethereumextractThorchainSwapData in ethereum.c can circumvent stack protections and lead to code execution. The vulnerable interface is...

Rust Buffer Overflow Vulnerability (CNVD-2021-31918)

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A buffer overflow vulnerability exists in reorder crate for Rust 2021-02-24 and earlier versions, which stems from a swap index write operation that oversteps its bounds if the len returned by the iterator is to...

Missing fromToken != toToken check in MarginRouter.crossSwapExactTokensForTokens/MarginRouter.crossSwapTokensForExactTokens

Email address [email protected] Handle @cmichelio Eth address 0x6823636c2462cfdcD8d33fE53fBCD0EdbE2752ad Vulnerability details Attacker calls MarginRouter.crossSwapExactTokensForTokens with a fake pair and the same token0 == tokne1. crossSwapExactTokensForTokens1000 WETH, 0, ATTACKERCONTRACT, WETH,...

Re-entrancy bug in MarginRouter.crossSwapTokensForExactTokens allows inflating balance

Email address [email protected] Handle @cmichelio Eth address 0x6823636c2462cfdcD8d33fE53fBCD0EdbE2752ad Vulnerability details One can call the MarginRouter.crossSwapExactTokensForTokens function first with a fake contract disguised as a token pair: crossSwapExactTokensForTokens0.0001 WETH, 0,...

CVE-2021-29941

An issue was discovered in the reorder crate through 2021-02-24 for Rust. swapindex has an out-of-bounds write if an iterator returns a len that is too small...

CVE-2021-29942

An issue was discovered in the reorder crate through 2021-02-24 for Rust. swapindex can return uninitialized values if an iterator returns a len that is too large...

Rust 缓冲区错误漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A buffer overflow vulnerability exists in reorder crate for Rust 2021-02-24 and earlier, which stems from the fact that swapindex may return uninitialized values if the len returned by the iterator is too large...

Rust 缓冲区错误漏洞

Rust is a general-purpose, compiled programming language from the Mozilla Foundation. A buffer overflow vulnerability exists in reorder crate for Rust 2021-02-24 and earlier versions, which stems from a swap index write operation that oversteps its bounds if the len returned by the iterator is to...

How to enable Facebook’s hardware key authentication for iOS and Android

Since 2017 desktop users have had the opportunity to use physical security keys to log in to their Facebook accounts. Now iOS and Android users have the same option too. Physical security keys are a more secure option for two-factor authentication 2FA than SMS which is vulnerable to SIM swap...