AlgebraPool ERC20 Tokens with fee on transfer are not supported

Lines of code Vulnerability details AlgebraPool ERC20 Tokens with fee on transfer are not supported Vulnerability details There are ERC20 tokens that charge fee for every transfer / transferFrom. TransferHelper.safeTransfer relies on ERC20.transfer AlgebraPool.solswap assumes that the received...

Use safeTransferFrom instead of transferFrom for ERC721 transfers

Lines of code Vulnerability details Impact Any NFTs can be transferred here, there are a few NFTs here’s an example that have logic in the onERC721Received function, which is only triggered in the safeTransferFrom function and not in transferFrom. Tools Used Solidity Visual Developer of VSCode...

Upgraded Q -> M from 182 [1664281111530]

Judge has assessed an item in Issue 182 as Medium risk. The relevant finding follows: L00: Usage of transfer to send eth The transfer function has a fixed gas stipend of 2300. If a contract as well as EOA can call the function, it is advised to use call function instead of transfer. Here are...

Gobblers burnt for minting legendary Gobblers can be transferred out from the address zero

Lines of code Vulnerability details Impact The mintLegendaryGobbler function burn standard gobblers by setting their owner to address0 without deleting the getApprovedid. So the original owner can setApproval for himself address and transfer the gobbler token back to any address from the address0...

Users can mint legendary gobbler without losing any gobblers

Lines of code Vulnerability details Impact In ArtGobblers.mintLegendaryGobbler function, it mints a legendary gobbler by burning multiple standard gobblers. But instead of call burn, it just set getGobblerDataid.owner = address0. All the data of the standard gobbler will stay the same, included...

The vulnerability of the Linux operating system’s kernel, which allows a hacker to gain access to confidential data

The vulnerability of the Linux operating system’s kernel is related to the transfer of protected information in unencrypted form. Exploiting this vulnerability allows an attacker to gain access to confidential data...

after mintLegendaryGobbler(), the burned Gobbler can be transferred back

Lines of code Vulnerability details Impact mintLegendaryGobbler burn Gobbler only set the owner=address0, and did not clear getApprovedid, resulting in the transferFrom can be called to transfer back to old owner Proof of Concept Suppose users0 has Gobbler1 steps: step 1:users0 call...

Security Bulletin: IBM WebSphere MQ File Transfer Edition Web Gateway vulnerable to CSRF attack (CVE-2012-3294)

Abstract A low risk security vulnerability in the "Web Gateway" component of IBM WebSphere MQ File Transfer Edition and WebSphere MQ - Managed File Transfer may be susceptible to a Cross Site Request Forgery attack. Content CVE ID: CVE-2012-3294 DESCRIPTION: When using the web gateway, an...

Security Bulletin: IBM WebSphere MQ File Transfer Edition Web Gateway insufficient access control (CVE-2012-2206)

Abstract A low risk security vulnerability in the "Web Gateway" component of IBM WebSphere MQ File Transfer Edition may result in authenticated users being able to access other users' file transfers. Content CVE ID: CVE-2012-2206 DESCRIPTION: When using the web gateway, an authenticated user is...

Use of transfer() instead of call() to send eth

Lines of code Vulnerability details Use of transfer instead of call to send eth Impact Use of transfer might render ETH impossible to withdraw because after istanbul hardfork, there is increases in the gas cost of the SLOAD operation and therefore breaks some existing smart contracts.Those...

Recovererc20 uses transfer -> token transfers do not verify that the tokens were successfully transferred (safeTransfer)

Lines of code Vulnerability details Impact Some tokens do not revert the transaction when the transfer function fails or return false. Which requires us to check the return value after calling the transfer function. Given that recoverERC20 can accept any tokens. A token such as ZRX would not reve...

The mintLegendaryGobbler function does not delete the getApproved of the normal Gobbler, which would cause the sacrificed Gobbler to be transferred

Lines of code Vulnerability details Impact In the mintLegendaryGobbler function, the getApproved of the normal Gobbler is not deleted when the normal Gobbler is used to mint the legendary Gobbler, which results in the sacrificed Gobbler being able to be transferred in the transferFrom function. f...

CVE-2022-39225 Parse Server subject to Incorrect Resource Transfer Between Spheres

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 4.10.15, or 5.0.0 and above prior to 5.2.6, a user can write to the session object of another user if the session object ID is known. For example, an attacker can assign th...

CVE-2022-39225 Parse Server subject to Incorrect Resource Transfer Between Spheres

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. In versions prior to 4.10.15, or 5.0.0 and above prior to 5.2.6, a user can write to the session object of another user if the session object ID is known. For example, an attacker can assign th...

Fee on transfer tokens can make users receive less than they are supposed to

Lines of code Vulnerability details Impact Some tokens take a transfer fee e.g. STA, PAXG. Tokens like these will be supported because the vested amount will be the amount that was actually transferred i.e. the balance of the contract after the transfer, but it will cause the user to receive less...

Upgraded Q -> M from 264 [1663928566317]

Judge has assessed an item in Issue 264 as Medium risk. The relevant finding follows: L-05 Single-step Vetoer transfer is unsafe If the newVetoer is set to the incorrect address, the functionality will be unretrievable. 1 instance of this issue has been found: L-05 NounsDAOLogicV2.solL839-L845...

USN-5629-1 python3.5 vulnerability

It was discovered that the Python http.server module incorrectly handled certain URIs. An attacker could potentially use this to redirect web traffic...

Seagate Media Sync Elevation of Privilege Vulnerability

An elevation of privilege vulnerability exists in Seagate Media Sync, a file synchronization tool, due to a failure in the Seagate Media Sync software to properly handle the transfer of data between its two processes via the named pipe MEDIAAGGREPIPE.PIP and the ability to create registry values...

Upgraded Q -> M from 238 [1663858577471]

Judge has assessed an item in Issue 238 as Medium risk. The relevant finding follows: 2. call should be used instead of transfer on an address payable Sometimes this kind of issue is considered as Medium risk. The use of the deprecated transfer function for an address will inevitably make the...

Apple SwiftNIO Extras 安全漏洞

Apple SwiftNIO Extras is an extension for the SwiftNIO web application framework from Apple Inc. A security vulnerability exists in Apple SwiftNIO Extras, which stems from the fact that if garbage data is appended to the body of an HTTP message, the code will repeatedly attempt to decompress this...