applyCover() Does Not Enforce Index Market Lock

Handle leastwood Vulnerability details Impact The applyCover function is called by the insurance pool owner and intends to store data related to an insurance incident. Upon function execution, applyCover iterates over all available index markets and calls lock, denying all deposits and withdrawal...

[WP-H36] Admin of the index pool can withdrawCredit() after applyCover() to avoid taking loss for the compensation paid for a certain pool

Handle WatchPug Vulnerability details In the current implementation, when an incident is reported for a certain pool, the index pool can still withdrawCredit from the pool, which in the best interest of an index pool, the admin of the index pool is preferred to do so. This allows the index pool t...

[WP-H27] IndexTemplate.sol#compensate() will most certainly fail

Handle WatchPug Vulnerability details Root Cause Precision loss while converting between the amount of shares and the amount of underlying tokens back and forth is not handled properly. uint256 shortage; if totalLiquidity amount //Insolvency case shortage = amount - value; uint256 cds =...

Unbounded iteration over all pools

Handle Dravee Vulnerability details Impact The transactions could fail if the array get too big and the transaction would consume more gas than the block limit. This will then result in a denial of service for the desired functionality and break core functionality. Proof of Concept Tools Used VS...

System Debt Is Not Handled When Insurance Pools Become Insolvent

Handle leastwood Vulnerability details Impact If an incident has occurred where an insurance policy is to be redeemed. The market is put into the MarketStatus.Payingout mode where the insurance.insured account is allowed to redeem their cover and receive a payout amount. Upon paying out the...

the first depositor to a pool can drain all users

Handle danb Vulnerability details if there is no liquidity in the pool, the first deposit determines the total liquidity, if the amount is too small the minted liquidity for the next liquidity providers will round down to zero. Impact An attacker can steal all money from liquidity providers. Proo...

[WP-H2] NonUSTStrategy.sol Improper handling of swap fees allows attacker to steal funds from other users

Handle WatchPug Vulnerability details NonUSTStrategy will swap the deposited non-UST assets into UST before depositing to EthAnchor. However, the swap fee is not attributed to the depositor correctly like many other yield farming vaults involving swaps ZapIn. An attacker can exploit it for the sw...

Lack of slippage checks during swap

Handle ye0lde Vulnerability details Impact Since the code does not use a minimum return value for swaps it is susceptible to sandwich attacks. More information here: Proof of Concept Here the code Calls Curve to convert the existing underlying balance into UST: / Calls Curve to convert the existi...

TimeswapPair.sol#mint() Lack of input validation allows attacker to set pool.state.y to an arbitrary target value

Handle WatchPug Vulnerability details pool.state.y += yIncrease; TimeswapPair.solmint takes a user input value of yIncrease without proper validation, which means that it allows the state of pool.state.y to increase by the arbitrary value set by the caller. Impact When pool.state.y is extremely...

Griefing attack can prevent almost all activity in a pool

Handle harleythedog Vulnerability details Impact Consider the mint function in TimeswapPair.sol. The caller of this function is able to freely specify xIncrease, yIncrease and zIncrease. In particular, it is possible to specify xIncrease and zIncrease to be extremely small values e.g. 1 wei, whil...

PT-2022-9972

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon affected versions not specified Description The issue is related to possible out of bound access due to improper validation of item size and DIAG memory pools data. This occurs when switching between USB and PCIE interface ...

Exploit for Improper Restriction of Operations within the Bounds of a Memory Buffer in Sophos Hitmanpro

引用 这篇文章的目的是介绍一种基于内核态内存的越界写入通用利用技术和相关工具复现. toc 简介 笔者的在原作者池风水利用工具以下简称工具基础上进行二次开发,新增了全自动获取内核调试模块符号的偏移量及配置参数和不同漏洞利用方式优化等功能, 解决了不同Windows版本适配问题,工具包括适配驱动和利用程序两部分组成,实现了在Windows 10 19H1之后任意版本包括满补丁系统上的稳定利用. 自Windows 10 19H1开始，用户层段堆（Segment Heap）结构后端逻辑被用于内核层，主要分为低碎片化堆Low-fragmentation Heap与VS堆Variable Size...

ffmpeg:ffmpeg_AV_CODEC_ID_TIFF_fuzzer: Invalid-free in av_free

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6202009265504256 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDTIFFfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: Invalid-free Crash Address: 0x61a000004e80...

VaderPoolV2 minting synths & fungibles can be frontrun

Handle cmichel Vulnerability details The VaderPoolV2 mintFungible and mintSynth functions perform an unsafe nativeAsset.safeTransferFromfrom, addressthis, nativeDeposit with a parameter-specified from address. Note that these functions are not called by the Router, they are directly called on the...

[SECURITY] Fedora 34 Update: keepalived-2.2.4-2.fc34

Keepalived provides simple and robust facilities for load balancing and high availability to Linux system and Linux based infrastructures. The load balancing framework relies on well-known and widely used Linux Virtual Server IPVS kernel module providing Layer4 load balancing. Keepalived implemen...

mintSynth is vulnerable to price manipulation.

Handle certora Vulnerability details mintSynth is vulnerable to price manipulation. amountSynth is calculated based on the current price, which can be manipulated. Impact Pool funds can be stolen. Proof of Concept pool funds can be stolen in the following steps: take a flashloan of foreignAsset...

Pool Manager can frontrun fees to 100% and use it to steal the value from users

Handle pedroais Vulnerability details Impact Pool Manager can front-run entry fee to 100% and users could lose all their deposits Proof of Concept Considering : The pool manager is the creator of the pool Anyone can create a pool Manager is not a trusted actor Anyone can create a pool and get...

Design/Logic Flaw

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2020. Notes: none...

Design/Logic Flaw

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2020. Notes: none...

Design/Logic Flaw

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was in a CNA pool that was not assigned to any issues during 2020. Notes: none...