ALSA-2022:7955 Moderate: skopeo security and bug fix update

The skopeo command lets you inspect images from container image registries, get images and image layers, and use signatures to create and verify files. Security Fixes: containers/storage: DoS via malicious image CVE-2021-20291 golang: math/big.Rat: may cause a panic or an unrecoverable fatal erro...

LineLib.receiveTokenOrETH() can accept more ETH than it accounts for

Lines of code Vulnerability details Impact LineLib.receiveTokenOrETH can receive ETH and accounts for an amount to receive but it is possible to send more ETH than amount, meaning that any extra ETH sent will be lost to the contract. Proof of Concept LineLib.receiveTokenOrETH is as follows...

ROS-20221108-01

A vulnerability in the cURL command line utility is related to an error in parsing URLs with IDN characters that are replaced by ASCII analogs during IDN conversion. Exploitation of the vulnerability could allow an attacker acting remotely to bypass curl's HSTS inspection and force it to Use the...

Liquidator is paid too much

Lines of code Vulnerability details Impact Liquidator is paid 1 + liquidationIncentive repaidDebt, instead of liquidationIncentive repaidDebt. Proof of Concept liquidatorReward is currently calculated in Market.liquidate as follows: uint liquidatorReward = repaidDebt 1 ether / price;...

replenishmentPriceBps can be set arbitrarily high by the operator

Lines of code Vulnerability details Impact The operator can increase the debt of a user with any deficit, beyond what is reasonable. Proof of Concept replenishmentPriceBps can be set arbitrarily high by the operator: function setReplenishmentPriceBpsuint newReplenishmentPriceBps public onlyOperat...

Oracle.sol uses deprecated Chainlink API latestAnswer()

Lines of code Vulnerability details Impact Oracle.sol cannot obtain prices from Chainlink feed. Proof of Concept Oracle.sol uses deprecated latestAnswer at This may not return a value as the function is deprecated. Tools Used Code inspection Recommended Mitigation Steps Use latestRoundData --- Th...

cockpit bug fix and enhancement update

An update is available for cockpit. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Cockpit enables users to administer GNU/Linux servers using a web browser. It...

Operator is not randomly selected

Lines of code Vulnerability details Impact Operator is not selected randomly, but entirely determined by the number of operators in pod. Proof of Concept The pod is selected by taking a number random modulo the number of pods Np. But then the operator is selected by taking the modulo of the same...

[SECURITY] Fedora 35 Update: seamonkey-2.53.14-3.fc35

SeaMonkey is an all-in-one Internet application suite previously made popular by Netscape and Mozilla. It includes an Internet browser, advanced e-mail, newsgroup and feed client, a calendar, IRC client, HTML editor and a tool to inspect the DOM for web pages. It is derived from the application...

Critical matching policy logic is unenforced

Lines of code Vulnerability details Impact Malicious order matching. Proof of Concept When being executed two orders are matched using custom matching policies. Certain checks are critical for every order matching. Currently these checks would have to be implemented in the matching policies...

ExecutionDelegate can approve arbitrary calling contract

Lines of code Vulnerability details Impact Owner can steal users' funds and tokens. Proof of Concept The owner of ExecutionDelegate can approve any contract to call it, e.g. a malicious contract which can then drain all funds and tokens approved by users to ExecutionDelegate. Users should only...

The execution of an order transfers 1 token regardless of Order.amount

Lines of code Vulnerability details Impact An order can be placed for an arbitrary amount, which is relevant for ERC1155. But when matched and executed only 1 token is transferred. This can lead to problems with accounting for the user, expecting a transfer of Order.amount tokens, potentially wit...

[SECURITY] Fedora 36 Update: seamonkey-2.53.14-3.fc36

SeaMonkey is an all-in-one Internet application suite previously made popular by Netscape and Mozilla. It includes an Internet browser, advanced e-mail, newsgroup and feed client, a calendar, IRC client, HTML editor and a tool to inspect the DOM for web pages. It is derived from the application...

CVE-2021-27853

Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers...

Design/Logic Flaw

Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers...

Gobbler Merkle tree vulnerable to second preimage attack

Lines of code Vulnerability details Impact The Merkle tree is vulnerable to a second preimage attack due to the fact that there is no prefix to distinguish between leaves an intermediate nodes Proof of Concept There are no prefixes added to the values in MerkleProofLib and none included in what's...

L2 network security controls can be bypassed using VLAN 0 stacking and/or 802.3 headers

Overview Layer-2 L2 network security controls provided by various devices, such as switches, routers, and operating systems, can be bypassed by stacking Ethernet protocol headers. An attacker can send crafted packets through vulnerable devices to cause Denial-of-service DoS or to perform a...

maxSupply_ fails to set a limit.

Lines of code Vulnerability details Impact In VariableSupplyERC20Token.sol maxSupply is used to set a limit to the amount mintable, and a value of 0 is used to represent an infinite limit. 0 is indeed a nonsensical value for this variable, and as such would be suitable to represent infinity, but...

Missing Check When Attempting to Check if the List of Precious Tokens are Correct

Lines of code Vulnerability details Impact There exists an issue where a missing check to ensure that the preciousTokens and preciousToksnIds list is the same length on line 1102 of the PartyGovernance.sol contract. This may lead to an inaccurate hash when attempting to run the execute function...

Founders may not receive their vesting allocations

Lines of code Vulnerability details Impact In addFounders the vesting allocations are distributed among the first one hundred nouns according to their ownership percentage. These first one hundred represent the token ID:s modulo 100 that should be minted to the nounders, which is how it is...