Denial Of Service (DoS)

github.com/tendermint/tendermint is vulnerable to denial of service. Out-of-memory exceptions allows an attacker to crash the application due to lack of P2P connection requests limit...

Oracle Linux 8 : krb5 (ELSA-2021-1593)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2021-1593 advisory. - Add recursion limit for ASN.1 indefinite lengths CVE-2020-28196 Tenable has extracted the preceding description block directly from the Oracle Linux security...

AZL-44670 CVE-2021-32640 affecting package js-jquery 3.5.0-4

ws is an open source WebSocket client and server library for Node.js. A specially crafted value of the Sec-Websocket-Protocol header can be used to significantly slow down a ws server. The vulnerability has been fixed in [email protected]...

UBUNTU-CVE-2021-32640

ws is an open source WebSocket client and server library for Node.js. A specially crafted value of the Sec-Websocket-Protocol header can be used to significantly slow down a ws server. The vulnerability has been fixed in [email protected]...

krb5 security update

1.18.2-8 - Add recursion limit for ASN.1 indefinite lengths CVE-2020-28196 - Resolves: 1906492 1.18.2-7 - Document -k option in kvno1 synopsis - Resolves: 1869055 1.18.2-6 - Enable MD5 override for FIPS RADIUS - Resolves: 1872689 1.18.2-5.2 - Unify kvno option documentation - Resolves: 1869055...

bash security and bug fix update

4.4.19-14 - Fix hang when limit for nproc is very high Resolves: 1890888 4.4.19-13 - Correctly drop saved UID when effective UID is not equal to its real UID Resolves: 1793943...

Courier: 2 Bypass of #1067533 rate limit via X-Forwarded-For<space>: Source IP on ( www.trycourier.app )

A vulnerability with AWS API Gateway was uncovered that allowed rate limiting to be bypassed when the X-Forwarded-For headed was manipulated a string added to the header key I was able to bypass the rate limit by adding extra space before the colon X-Forwarded-For: 127.0.0.1. The actual bug was i...

Reddit: No rate limit leads to spaming post

Vulnerability description not provided...

CVE-2021-28903

A stack overflow in libyang = v1.0.225 can cause a denial of service through function lyxmlparsemem. lyxmlparseelem function will be called recursively, which will consume stack space and lead to crash...

Unbounded loop in function transferERC721

Handle shw Vulnerability details Impact The function transferERC721 loops over an unbounded array, timelockERC721KeysnftContract, whose length never decreases but increases whenever the owner locks an ERC721 token. Therefore, the required gas for executing this loop grows over time and could reac...

Unbounded loop in _removeNft could lead to a griefing/DOS attack

Handle shw Vulnerability details Impact Griefing/DOS attack is possible when a malicious NFT contract sends many NFTs to the vault, which could cause excessive gas consumed and even transactions reverted when other users are trying to unlock or transfer NFTs. Proof of Concept 1. The function...

Reddit: No Rate Limit on redditgifts gift when Adding Comment

Hi team, I hope this report should not be closed as INFORMATIVE Summary: The add comment endpoint was improperly rate-limited so the potential attacker could post a large number of comments, overloading the server . Description: The add comment endpoint has a speed limit, but the number is set to...

Removing NFT could exceed block size limit

Handle Sherlock Vulnerability details Impact On line 129 it loops over all the NFTs stored in the contract. Although a break statement is included it can cause the transaction to run out of gas in case of an extreme amount of NFTs Proof of Concept N/A Tools Used Hardhat Recommended Mitigation Ste...

timelockERC721Keys could exceed the block size limit

Handle Sherlock Vulnerability details Impact On line 504 of Visor.sol, looping through the timelockERC721Keys could exceed the block size limit Proof of Concept N/A Tools Used Hardhat Recommended Mitigation Steps Transfer by index instead of token ID --- The text was updated successfully, but the...

Getting NFT could exceed block size limit

Handle Sherlock Vulnerability details Impact On line 239 it loops over all the NFTs stored in the contract. Although a return statement is included it can cause the transaction to run out of gas in case of an extreme amount of NFTs. Proof of Concept N/A Tools Used Hardhat Recommended Mitigation...

Unbounded loops

Handle paulius.eth Vulnerability details Impact Unbounded for loops may exceed gas limit. There are several places where iterations over dynamically sized arrays take place. For example, function removeNft iterates over all the NFTs and tries to find the one that is needed to be removed. However,...

Unbounded for-loop bricks transferERC721()

Handle toastedsteaksandwich Vulnerability details Impact The nfts array in the Visor contract could become overpopulated, causing certain functions that loop over it to brick, due to the gas limit. These functions include transferERC721 and getNftIdByTokenIdAndAddr. The severity of this issue is...

Code injection

Low privileged users can use the AJAX action 'cppluginsdobuttonjoblatercallback' in the Login Protection - Limit Failed Login Attempts WordPress plugin before 2.9, to install any plugin including a specific version from the WordPress repository, as well as activate arbitrary plugin from then blog...

CVE-2021-24194 Login Protection - Limit Failed Login Attempts < 2.9 - Arbitrary Plugin Installation/Activation via Low Privilege User

Low privileged users can use the AJAX action 'cppluginsdobuttonjoblatercallback' in the Login Protection - Limit Failed Login Attempts WordPress plugin before 2.9, to install any plugin including a specific version from the WordPress repository, as well as activate arbitrary plugin from then blog...

Denial of service

Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all...