GSD-2022-1005110 drm/sun4i: dsi: Prevent underflow when computing packet sizes

drm/sun4i: dsi: Prevent underflow when computing packet sizes 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 v5.19.4 by commit...

MGASA-2022-0337 Updated libtiff packages fix security vulnerability

libtiff's tiffcrop utility has a uint32t underflow that can lead to out of bounds read and write. An attacker who supplies a crafted file to tiffcrop likely via tricking a user to run tiffcrop on it with certain parameters could cause a crash or in some cases, further exploitation. CVE-2022-2867...

Updated libtiff packages fix security vulnerability

libtiff's tiffcrop utility has a uint32t underflow that can lead to out of bounds read and write. An attacker who supplies a crafted file to tiffcrop likely via tricking a user to run tiffcrop on it with certain parameters could cause a crash or in some cases, further exploitation. CVE-2022-2867...

PT-2022-33669 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.15.65 Description: The issue is related to the drm/amd/display component, where an optc underflow is not properly cleared before turning off the odm clock. The actual impact and attack plausibility have not ye...

PT-2022-33368 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 4.18 through 5.19.3 Description: The issue is related to preventing underflow when computing packet sizes in the drm/sun4i dsi component. The actual impact and attack plausibility have not yet been proven. Recommendation...

PT-2022-33383 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.19.4 Description: A potential issue exists in the netfilter nf tables module, where a possible module reference underflow may occur in the error path. The actual impact and attack plausibility have not yet be...

Potential of underflow on _moveDelegateVotes()

Lines of code Vulnerability details Impact Attacker could get typeuint192.max of voting weight So he can create a proposal to withdraw an amount from the Treasury.sol and he can pass the proposalThreshold with no need to anyone Proof of Concept 1- Attacker buy one NFT and transfer it to addr1 2-...

Its possible to underflow votes using delegate and delegateBySig on ERC721Votes.sol

Lines of code Vulnerability details Impact Is possible to generate an underflow on ERC721Votes.solL216 mainly because its wrapped in an unchecked bracked. prevTotalVotes could be lower than amount so this will generate and underflow; writeCheckpointfrom, nCheckpoints, prevTotalVotes, prevTotalVot...

User can generate unlimited votes through faulty transfer logic

Lines of code Vulnerability details Impact When tokens are transferred from one user to another, votes should be moved from the delegatee of the sender to the delegatee of the receiver. Instead, they are transferred from the sender to the receiver. Because the moveDelegateVotes function is...

Use can get unlimited votes

Lines of code Vulnerability details Impact aftertokenTransfer in ERC721Votes transfers votes between user addresses instead of the delegated addresses, so a user can cause overflow in moveDelegates and get unlimited votes Proof of Concept function afterTokenTransfer address from, address to,...

EulerOS 2.0 SP9 : grub2 (EulerOS-SA-2022-2289)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heap dat...

EulerOS 2.0 SP9 : grub2 (EulerOS-SA-2022-2318)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A crafted 16-bit grayscale PNG image may lead to a out-of-bounds write in the heap area. An attacker may take advantage of that to cause heap dat...

redeem FUNCTION COULD REVERT DUE TO UNDERFLOW

Lines of code Vulnerability details Impact User will not able to redeem the token, because the function will revert due to no check for redeemBase. Proof of Concept User will call redeem function with to and amountIn parameter. There is decrement for the base variable inside the function. Since...

Contract TribeRedeemer: User might not redeem with large amount

Lines of code Vulnerability details 2022-09-tribe Contract TribeRedeemer: User might not redeem with large amount tags: c4, 2022-09-tribe, medium Affected code Impact After many redemptions of contract TribeRedeemer, redeemBase will be reduced and might not be still large. Then users can not rede...

possbile griefing using replay attack

Lines of code Vulnerability details users who want to user redeem function has to set a value for amountIn this value cant be more than redeemBase , which is set in contract's constructor. the value of redeemBase will decrease in case of a successful call of redeem . while contract's solidity...

OSV-2022-866 Stack-buffer-underflow in gs_type2_interpret

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51089 Crash type: Stack-buffer-underflow READ 4 Crash state: gstype2interpret copiedtype1glyphoutline gsdefaultglyphinfo...

PT-2022-37262 · Git +1 · Ghostscript

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a stack-buffer-underflow read error. Technical details about the crash include the functions gs type2 interpret, copied type1 gly...

Ubuntu 16.04 ESM : LibTIFF vulnerabilities (USN-5604-1)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5604-1 advisory. It was discovered that LibTIFF incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service, or possibly...

Exploit for Integer Underflow (Wrap or Wraparound) in Microsoft

CVE-2021-31956 pretty stable exploit on win10 20h2...

A flaw was found in glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system.

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