QA Report

Prevent possible future storage collisions The target action contracts of MIMOProxy.sol use storage slot 0 for immutable addresses, which doesn't currently pose an issue; however, if in future additional contracts are added which allow this slot in storage to be modified then it could open the...

Ubuntu 16.04 ESM : NTFS-3G vulnerabilities (USN-5463-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5463-2 advisory. USN-5463-1 fixed vulnerabilities in NTFS-3G. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. Tenable has...

delegate will revert for tokenIds which have no prior checkpoints

Lines of code Vulnerability details Impact For a tokenId without a prior checkpoint, calling VoteEscrowDelegation.delegate would revert due to an underflow in nCheckpoints nCheckpoints variable in uint256 nCheckpoints = numCheckpointstoTokenId; is set to 0 since there was no prior numCheckpoints...

The function delegate doesn't work

Lines of code Vulnerability details In VoteEscrowDelegation.sol in the function delegate when nCheckpoint = 0, which is the case for every account that has not delegated yet, the function writeCheckpoint is called. However, this function computes nCheckpoints - 1 L101 which thus causes an...

Huawei EulerOS: Security Advisory for glibc (EulerOS-SA-2022-2198)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GSD-2022-1004418 dmaengine: qcom: bam_dma: fix runtime PM underflow

dmaengine: qcom: bamdma: fix runtime PM underflow This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.54 by commit...

GSD-2022-1004147 KVM: VMX: Prevent RSB underflow before vmenter

KVM: VMX: Prevent RSB underflow before vmenter This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.18.14 by commit...

Oracle MySQL Cluster Data Node Integer Underflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Oracle MySQL Cluster. Authentication is not required to exploit this vulnerability. The specific flaw exists within the processing of Data Node jobs. The issue results from the lack of proper...

OSV-2022-614 UNKNOWN READ in std::__1::basic_filebuf<char, std::__1::char_traits<char> >::underflow

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49381 Crash type: UNKNOWN READ Crash state: std::1::basicfilebuf ::underflow std::1::basicstreambuf ::uflow std::1::basicstreambuf ::xsgetn...

Important: Red Hat Security Advisory: Red Hat Virtualization security, bug fix, and enhancement update [ovirt-4.5.1]

An update for imgbased, redhat-release-virtualization-host, and redhat-virtualization-host is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System...

grub2: Integer underflow in grub_net_recv_ip4_packets

A flaw was found in grub2 when handling IPv4 packets. This flaw allows an attacker to craft a malicious packet, triggering an integer underflow in grub code. Consequently, the memory allocation for handling the packet data may be smaller than the size needed. This issue causes an out-of-bands wri...

RHEL 8 : Red Hat Virtualization security, update [ovirt-4.5.1] (Important) (RHSA-2022:5678)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:5678 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host,...

Some implementation mistakes in dnssec-oracle/BytesUtils.compare

Lines of code Vulnerability details Impact There are some implementation mistakes in dnssec-oracle/BytesUtils.compare. There should be a sanity check for offsets and lens if shortest 32 is not a correct condition. It should check the size of the last block. shortest is the total size of the bytes...

Auctioneer Cut calculated in different order of magnitude

Lines of code Vulnerability details Impact Auctioneer fee is calculated in different order of magnitude. Proof of Concept As your are defining auctioneerReward in 1e18 basis point being 1e18 100% you need to divide by 1e18 when calculating percentage. function setAuctioneerRewarduint128...

Allowance should always larger or equal to the transferred amount

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. Wrong operators are set. Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any other relevant proof that illustrates the concept. Line 111 - 115 if allowe...

Cannot withdraw or redeem approved tokens

Lines of code Vulnerability details Title Cannot withdraw or redeem approved tokens Impact A contract/EOA which has been approved some ZcToken cannot redeem or withdraw the approved tokens since these functions always revert if msg.sender != holder. Proof of Concept In the withdraw function...

With most functions in VaultTracker.sol, users can call them only once after maturity has been reached.

Lines of code Vulnerability details Impact With most functions in VaultTracker.sol, users can call them only once after maturity has been reached. So from the second call of any functions after maturity, it will revert and users might lose their funds or interests. Proof of Concept The main probl...

Oracle Linux 9 : grub2 (ELSA-2022-9596)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9596 advisory. - CVE-2022-28736 CVE-2022-28735 CVE-2022-28734 CVE-2022-28733 - CVE-2021-3697 CVE-2021-3696 CVE-2021-3695 Tenable has extracted the preceding descripti...

Oracle Linux 8 : grub2 (ELSA-2022-9595)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9595 advisory. - Add CVE-2020-15706, CVE-2020-15707 to the list Orabug: 31225072 - CVE-2022-28736 CVE-2022-28735 CVE-2022-28734 CVE-2022-28733 - CVE-2021-3697...

VMware ESXi addresses Return-Stack-Buffer-Underflow and Branch Type Confusion vulnerabilities

3. Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816, CVE-2022-23825 vulnerabilities VMware ESXi contains Return-Stack-Buffer-Underflow CVE-2022-29901, CVE-2022-28693, CVE-2022-26373 and Branch Type Confusion CVE-2022-23816,...