CVE-2022-4734

CVE-2022-4734 affects usememos/memos prior to 0.9.1. The root cause is Improper Removal of Sensitive Information Before Storage or Transfer, leading to exposure of user data to an authenticated user. Public sources in the connected documents describe leaks of names, emails, roles, and OpenID to a...

The vulnerability of the Moodle course management system lies in the insufficient verification of the HTTP source in the URL address of the course redirect. This allows attackers to execute attacks by manipulating inter-site requests.

The vulnerability of the Moodle course management system is related to insufficient verification of the HTTP source in the URL address of the course redirect. Exploiting this vulnerability allows a malicious actor to carry out attacks by manipulating inter-site requests...

Use-After-Free

curl is vulnerable to Use-After-Free. When getting denied to tunnel the specific protocols such as SMB or TELNET, the library uses a heap-allocated struct after it had been freed, in its transfer shutdown code path resulting in use after free conditions...

DEBIAN-CVE-2022-43551

A vulnerability exists in curl 7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypasse...

CVE-2022-47895

In JetBrains IntelliJ IDEA before 2022.3.1 the "Validate JSP File" action used the HTTP protocol to download required JAR files...

Non-standard ERC20 tokens are locked in the contract

Lines of code Vulnerability details Impact The function forwardERC20s transfers ERC20 tokens out of the contract to the owner. However, it does not properly handle non-standard ERC20 tokens such as USDT which do not return a bool when the transfer is called. The issue is that token is of type...

Grief on transfers due to vestingStart during vesting

Lines of code Vulnerability details Impact Past similar finding with the same severity: code-423n4/2022-05-runes-findings30 While centralization risk is acknowledged by the team & the C4udit tool: this may lead to loss of functionality grief. Proof of concept There is no requirement for the start...

HTTP Proxy deny use after free

curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can and often do deny such tunnel operations using an appropriate HTTP error response code. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struc...

A BETTER APPROACH TO REVERTING CODE LINES ON _ADDCOLLATERALTOVAULT() AND _REMOVECOLLATERAL()

Lines of code Vulnerability details Impact In PaperControl.sol, callers would have to deal with function pre-maturely reverting upon encountering an element in collateralArr failing to pass the if statement in the function logic of addCollateralToVault and removeCollateral. The amount of gas wast...

function buyAndReduceDebt() spend more underlying token than user specified and also code doesn't check that swapFeeBips is less than BIPS_ONE and user can lose some of his underlying token balance that he gave protocol spending approval

Lines of code Vulnerability details Impact user can specify fee recipient and fee amount to send to that recipient and it is calculated by amount swapFeeBips / BIPSONE but there is no check in the code to make sure swapFeeBips is less than BIPSONE and if user set wrong value by mistake or client...

Potential DOS in removeCollateral

Lines of code Vulnerability details Impact Function removeCollateral may fail under certain circumstances, potentially causing DOS to user trying to withdraw their collateral asset. This action may be time critical and may cause the user to lose funds due to price change etc. Proof of Concept Cal...

Faulty fee handling in buyAndReduceDebt

Lines of code Vulnerability details Impact When passing fee params to buyAndReduceDebt with swapFeeTo and swapFeeBips, the PaprController will try to send the underlying token on the following line: underlying.transferparams.swapFeeTo, amountIn params.swapFeeBips / BIPSONE; But in a normal state,...

UBUNTU-CVE-2022-43551

A vulnerability exists in curl 7.87.0 HSTS check that could be bypassed to trick it to keep using HTTP. Using its HSTS support, curl can be instructed to use HTTPS instead of using an insecure clear-text HTTP step even when HTTP is provided in the URL. However, the HSTS mechanism could be bypasse...

UBUNTU-CVE-2022-43552

A use after free vulnerability exists in curl 7.87.0. Curl can be asked to tunnel virtually all protocols it supports through an HTTP proxy. HTTP proxies can and often do deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocat...

Restaurant platform SevenRooms confirms data breach

SevenRooms, a "guest experience and retention platform" for food establishments and hospitality organisations, has confirmed it has fallen victim to a third party vendor data breach. Mostly known for its customer management platform, Seven Rooms' breach came to light after stolen data was seen fo...

Borrowers may earn auction proceeds without filling the debt shortfall

Lines of code Vulnerability details Impact The proceeds from the collateral auctions will not be used to fill the debt shortfall, but be transferred directly to the borrower. Proof of Concept Assume N is an allowed NFT, B is a borrower, the vault V is vaultInfoBN: 1. B add two NFTsN-1 and N-2 as...

Upgraded Q -> M from #163 [1671458931869]

Judge has assessed an item in Issue 163 as M risk. The relevant finding follows: TOKEN TRANSFERS DO NOT VERIFY THAT THE TOKENS WERE SUCCESSFULLY TRANSFERRED Some tokens like zrx do not revert the transaction when the transfer/transferfrom fails and return false, which requires us to check the...

[M-0] Unhandled return values of transfer

Lines of code Vulnerability details c4udit Report Issues found M-0 Unhandled return values of transfer Impact Some implementations of transfer could return ‘false’ on failure instead of reverting. Findings: src\Pair.sol::85 = transferFrommsg.sender, addressthis, fractionalTokenAmount;...

Price manipulation if baseToken have transfer hook

Lines of code Vulnerability details Impact Pair calculate the price by dividing the fractional token reserve with base token reserve. If the token have a before transfer hook, there would be a time where the fractional token reserves changed but the base token reserve have not, where the executio...

_transferFrom() in Pair contract doesn't update approval amounts when transferring user fractional tokens

Lines of code Vulnerability details Impact Contract Pair is and ERC20 token which represents user fractional token balance and it has all the features of the standard ERC20 tokens. function transferFrom has been written for transferring token but the logic isn't complete and it doesn't consider...