Use of transferFrom() rather than safeTransferFrom() for NFTs in will lead to the loss of NFTs

Lines of code 230, 342, 514, 536 Vulnerability details The EIP-721 standard says the following about transferFrom: /// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE /// TO CONFIRM THAT to IS CAPABLE OF RECEIVING NFTS OR ELSE /// THEY MAY BE PERMANENTLY LOST /// @dev Throws...

AZL-32172 CVE-2023-6622 affecting package kernel for versions less than 5.15.143.1-1

A null pointer dereference vulnerability was found in nftdynsetinit in net/netfilter/nftdynset.c in nftables in the Linux kernel. This issue may allow a local attacker with CAPNETADMIN user privilege to trigger a denial of service...

DEBIAN-CVE-2023-6622

A null pointer dereference vulnerability was found in nftdynsetinit in net/netfilter/nftdynset.c in nftables in the Linux kernel. This issue may allow a local attacker with CAPNETADMIN user privilege to trigger a denial of service...

NextGenMinterContract::mint can be reentered for sales option 3 to mint many NFTs in a single period and bypass viewMaxAllowance for any sales option

Lines of code Vulnerability details Impact The reentrancy vulnerability in the NextGenMinterContract::mint function allows an attacker to bypass the restriction of minting only one NFT per period. The reentrencies can be achieved from the safeMint in the function NextGenCore::mintProcessing to ca...

An attacker can mint more than they are allowed due to MinterContract.sol#mint() reentrancy vulnerability

Lines of code Vulnerability details Bug Description mintProcessing in NextGenCore.sol calls OpenZeppelin’s safeMint from their ERC721 contract to mint a token. safeMint checks if the target address is a contract by calling checkOnERC721Received to ensure it supports receiving NFTs. If the target...

Reentrancy issue. User can easily mint more than allowed presale, bypassing merkle root limit

Lines of code Vulnerability details Impact Lack of reentrancy protection and code not follow Checks, Effects, Interactions pattern guideline. Here are the Effects stuff happen after Interactions affected by reentrancy: tokensMintedAllowlistAddress: tracking presale minted NFT per address...

Building our Team in Prague: Meet Martin Votruba

From developing driver-assistance software for a luxury car brand to jumping on board an NFT startup, Martin Votruba, Lead Software Engineer, is not one to shy away from a challenge. In September of 2023, joined Rapid7 as the first hire in its new Prague office. Martin is leveraging Rapid7’s...

CVE-2023-5972

A null pointer dereference flaw was found in the nftinner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system...

AZL-32062 CVE-2023-5972 affecting package hyperv-daemons for versions less than 5.15.143.1-1

A null pointer dereference flaw was found in the nftinner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system...

UBUNTU-CVE-2023-5972

A null pointer dereference flaw was found in the nftinner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system...

PT-2023-7267 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a null pointer dereference flaw in the nft inner.c functionality of netfilter in the Linux kernel. This flaw could allow a local user to crash the system or...

Linux kernel code issue vulnerability

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a code issue vulnerability that stems from a null pointer dereference flaw found in netfilter's nftinner.c, which causes a system crash. An attacker...

kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

kernel: netfilter: use-after-free due to improper element removal in nft_pipapo_remove()

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

Creator can earn holder fee

Lines of code Vulnerability details Impact Creator can earn creator and holder as well. Proof of Concept In market.sol contract there is a buy function which cannot be used by creator of share. requireshareDataid.creator != msg.sender, "Creator cannot buy"; However, it's still possible for creato...

Fee for minting the Market Nft token can be manipulated

Lines of code Vulnerability details Impact Fee of minting the Market's NFT is calculated based on total share count tokenCount. Such approach opens a way to collect big fees for fee recipients by deliberately stacking share tokens. address bondingCurve = shareDataid.bondingCurve; uint256...

Holder cannot claim fee

Lines of code Vulnerability details Impact Assume a user buys some shares and mints it to an NFT and sends the shares to a cold wallet for safety. The following happens: A user buys 10 shares using buy is called, the rewardsLastClaimedValue is updated to the latest holder rewards, the...

Malicious shares can't be paused or stopped after creation, so users will continue use them

Lines of code Vulnerability details Impact In case if share creator is a malefactor he can try to do multiple malicious operations: Pump and Dump attack with price manipulation, artificially increase fees for NFT minting. Proof of Concept Both attacks described in my other reports and unfortunate...