Lock owner DOS and funds stuck

Lines of code Vulnerability details Impact The lock's owner will no longer have the ability to use the delegate function. Meaning the person he chose to delegate can withdraw his funds when lock expires, but won't be able to. Proof of Concept Lets imagine 3 users with a Lock each: If user 1...

Signatures can be replayed in castVoteWithReasonAndParamsBySig() to use up more votes than a user intended

Lines of code Vulnerability details Bug Description In the SecurityCouncilNomineeElectionGovernor and SecurityCouncilMemberElectionGovernor contracts, users can provide a signature to allow someone else to vote on their behalf using the castVoteWithReasonAndParamsBySig function, which is in...

curl security update

7.61.1-30.el88.3 - GSS delegation too eager connection re-use CVE-2023-27536 - fix host name wildcard checking CVE-2023-28321 - rebuild certs with 2048-bit RSA keys...

User is able to delegate to delegatee with shorter lock when calling increaseAmount()

Lines of code Vulnerability details Impact When a user "user A" calls increaseAmount, if he had previously delegated his lock to another user "delegatee" this would update the end of the lock for "user A" while increasing the amount of delegated for the other user aka "delegatee". This is...

Double voting in GaugeController

Lines of code Vulnerability details Impact Voting with the same collateral multiple times by delegating and undelegating, a process that could manipulatively influenceincrease the weight of a particular lending market where the malicious actor is the major Liquidity provider. Proof of Concept The...

Sencond hand Delegatee can Withdraw before owner undelegates

Lines of code Vulnerability details Impact When an original depositor delegates to another address, the new address can call withdraw before the delegator undelegates. Proof of Concept requirelocked.amount 0, "No lock"; requirelocked.end Attack Scenerio: 1. When an original depositor creates a...

Decayed voting power can be restored by delegating to newer lock

Lines of code Vulnerability details Impact Delegation to newer lock updates slope and bias of delegatee according to new delegated amount and lengthier lock time which leads to decayed voting power from delegator older lock to be restored // @audit - slope and bias being updated according to...

Users can vote infinitely via delegation

Lines of code Vulnerability details Summary GaugeControllervoteforgaugeweights is designed to allow users to vote for gauge rewards based on the amount of $CANTO they have locked in the VotingEscrow contract. VotingEscrow includes functionality for users to delegate their voting power to another...

Delegation empowers more voting weight than expected

Lines of code Vulnerability details Description and Impact The user's voting power decreases linearly from the moment of the lock. To prevent this decrease, users can delegate their voting power to a new wallet. Here is an example scenario illustrating this: 1. The user owns two wallets, Wallet A...

Fixed locking period of 5 years doesn't allow the delegator to withdraw funds for atleast another 5 years

Lines of code Vulnerability details Details Let's first understand how the process of delegation, withdraw and increaseAmount works 1. Rule 1: To delegate to some user A, A.lock.end needs to be longer than msg.sender.lock.end and A.Lock.end block.timestampLock mustn't be expired...

Delegating older lock to a newer one does not allow to undelegate it

Lines of code Vulnerability details Impact User who accidentally delegates his lock to the newer one, will get his lock stuck. User won't be able to undelegate his lock, because function delegate will always revert. Please notice, that this is the different issue than previously reported:...

If user has delegated someone when locktime expires his tokens will be stuck forever.

Lines of code Vulnerability details Impact tokens will be stuck forever if user's locktime expired when his delegatee someone differant than him. Because he cannot withdraw his money also he cannot delegate himself too because his lock expired.Also he cannot use increaseamount for lockexpired and...

curl: GSS delegation too eager connection re-use

A flaw was found in the Curl package. Libcurl keeps previously used connections in a connection pool for subsequent transfers to reuse if one of them matches the setup. However, the GSS delegation setting was left out from the configuration match checks, making them match too easily, affecting...

Moderate: Red Hat Security Advisory: curl security update

An update for curl is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the C...

August 8, 2023—KB5029308 (Security-only update)

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August 8, 2023—KB5029242 (OS Build 14393.6167) - EXPIRED

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ALSA-2023:4523 Moderate: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: curl: GSS delegation too eager connection re-use CVE-2023-27536 curl: IDN wildcard match may lead to Improper Cerificate...

Moderate: curl security update

The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP. Security Fixes: curl: GSS delegation too eager connection re-use CVE-2023-27536 curl: IDN wildcard match may lead to Improper Cerificate...

The USDOMarketModule contract's lend function allows for dangerous call delegation

Lines of code Vulnerability details Impact The USDOMarketModule contract is a module that is used by the BaseUSDO contract to facilitate functionality for market actions. The module functionality is invoked through the invocation of a delegatecall within the BaseUSDO contract's executeModule...

The USDOLeverageModule contract's leverageUp function allows for dangerous call delegation

Lines of code Vulnerability details Impact The USDOLeverageModule contract is a module that is used by the BaseUSDO contract to facilitate functionality for leverage actions. The module functionality is invoked through the invocation of a delegatecall within the BaseUSDO contract's executeModule...