ERC1155 support unchecked - NFT can be lost

Lines of code Vulnerability details Impact It is not checked whether withdrawn token supports ERC1155 interface. Also there is no check to see if necessary approval have been set for sending nft The fix need to be applied for all other functions withdrawing ERC1155 Proof of Concept 1. Observe the...

LambdaGuard - AWS Serverless Security

AWS Lambda is an event-driven, serverless computing platform provided by Amazon Web Services. It is a computing service that runs code in response to events and automatically manages the computing resources required by that code. LambdaGuard is an AWS Lambda auditing tool designed to create asset...

block.timestamp as time proxy

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. 1. block.timestamp used as time proxy a. Summary: Risk of using block.timestamp for time should be considered. b. Details: block.timestamp is not an ideal proxy for time because of issues with...

Fund theft in redeemToken() because of rounding in division

Lines of code Vulnerability details Impact When user use redeemToken to get his tokens and burn his shares in FeildSource because of rounding in division user's share balance decrease is going to be lower than corresponding withdraw amount in value. for example if token's decimal was 1 and...

detekt 代码问题漏洞

detekt is a static code analysis tool for the Kotlin programming language. A security vulnerability exists in detekt that stems from an improperly restricted XML external entity reference...

Wrong shareChange() function (vToken.sol)

Lines of code Vulnerability details Impact Users can get the wrong amount of vToken = Make users lose their fund Proof of Concept Base on the code in function shareChange in vToken.sol Assume that if oldShare = totalSupply 0, newShares = amountInAsset totalSupply - oldShares / assetBalance -...

PaladinRewardReserve.sol may have potential bugs if it uses new tokens as rewards

Lines of code Vulnerability details Impact PaladinRewardReserve.sol may have potential bugs if it uses new tokens as rewards. Proof of Concept Currently, PaladinRewardReserve.sol has following behaviors: mappingaddress = bool public approvedSpenders does not store the info regarding which token i...

Fedora: Security Advisory for radare2 (FEDORA-2022-85b277e748)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

[SECURITY] Fedora 36 Update: radare2-5.6.4-1.fc36

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

CodeAnalysis - Static Code Analysis

Tencent Cloud Code Analysis TCA for short, code-named CodeDog inside the company early is a comprehensive platform for code analysis and issue tracking. TCA consist of three components, server, web and client. It also supports the integration of other code analysis tools. Code analysis is a...

Codecat v0.56 - An Open-Source Tool To Help You Find/Track User Input Sinks And Security Bugs Using Static Code Analysis

CodeCat is an open-source tool to help you find/track user input sinks and security bugs using static code analysis. These points follow regex rules. Current rules for C,C++,GO,Python,javascript,Swift,PHP,Ruby,ASP,Kotlin,Dart and Java.you can create your rules video How too install, step by step:...

[SECURITY] Fedora 35 Update: radare2-5.6.4-1.fc35

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

Underflown variable in borrowGivenDebtETHCollateral function

Lines of code Vulnerability details Impact borrowGivenDebtETHCollateral function does never properly call ETH.transfer due to underflow. If borrowGivenDebtETHCollateral function is not deprecated, it would cause unexpected behaviors for users. Proof of Concept Here are codes which contain a...

Functions getLatestRoundData and getRoundData do not check that the price returned from a chainlink aggregator is != 0 (Oracle.sol)

Lines of code Vulnerability details Impact The getLatestRoundData function in the contract Oracle.sol fetches the latestPrice directly from a Chainlink aggregator using the latestRoundData function. While latestPrice is checked for 0 and staleness, there is no check if the value is != 0. This cou...

[SECURITY] Fedora 35 Update: radare2-5.6.0-1.fc35

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

[SECURITY] Fedora 34 Update: radare2-5.6.0-1.fc34

The radare2 is a reverse-engineering framework that is multi-architecture, multi-platform, and highly scriptable. Radare2 provides a hexadecimal editor, wrapped I/O, file system support, debugger support, diffing between two functions or binaries, and code analysis at opcode, basic block, and...

Fedora: Security Advisory for radare2 (FEDORA-2022-3fc85cd09c)

The remote host is missing an update for the Copyright C 2022 Greenbone Networks GmbH 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-or-later This program is free software; you can...

Exploit for Missing Authorization in Gin-Vue-Admin_Project Gin-Vue-Admin

Gin-Vue-admin Vertical Override Vulnerability and Code Analy...

This shouldn't have happened: A vulnerability postmortem

Posted by Tavis Ormandy, Project Zero Introduction This is an unusual blog post. I normally write posts to highlight some hidden attack surface or interesting complex vulnerability class. This time, I want to talk about a vulnerability that is neither of those things. The striking thing about thi...

Whispers - Identify Hardcoded Secrets In Static Structured Text

"My little birds are everywhere, even in the North, they whisper to me the strangest stories." - Lord Varys Whispers is a static code analysis tool designed for parsing various common data formats in search of hardcoded credentials and dangerous functions. Whispers can run in the CLI or you can...