GHSA-P6M5-H7PP-V2X5 Django Regex Algorithmic Complexity Causes Denial of Service

Algorithmic complexity vulnerability in the forms library in Django 1.0 before 1.0.4 and 1.1 before 1.1.1 allows remote attackers to cause a denial of service CPU consumption via a crafted 1 EmailField email address or 2 URLField URL that triggers a large amount of backtracking in a regular...

Django Regex Algorithmic Complexity Causes Denial of Service

Algorithmic complexity vulnerability in the forms library in Django 1.0 before 1.0.4 and 1.1 before 1.1.1 allows remote attackers to cause a denial of service CPU consumption via a crafted 1 EmailField email address or 2 URLField URL that triggers a large amount of backtracking in a regular...

CVE-2022-22153

CVE-2022-22153 affects Junos OS flowd on SRX Series and MX Series with SPC3. A high-rate fragmented-traffic condition (fragmented packets > ~5%) can cause latency or packet loss due to insufficient algorithmic complexity and unthrottled resource allocation. Affected versions are prior to 18.2R...

Being Naughty to See Who Was Nice: Machine Learning Attacks on Santa’s List

Editor’s note: We had planned to publish our Hacky Holidays blog series throughout December 2021 – but then Log4Shell happened, and we dropped everything to focus on this major vulnerability that impacted the entire cybersecurity community worldwide. Now that it’s 2022, we’re feeling in need of...

CVE-2021-41168

Snudown is a reddit-specific fork of the Sundown Markdown parser used by GitHub, with Python integration added. In affected versions snudown was found to be vulnerable to denial of service attacks to its reference table implementation. References written in markdown referencename:...

Design/Logic Flaw

Snudown is a reddit-specific fork of the Sundown Markdown parser used by GitHub, with Python integration added. In affected versions snudown was found to be vulnerable to denial of service attacks to its reference table implementation. References written in markdown referencename:...

Reddit: Hash-Collision Denial-of-Service Vulnerability in Markdown Parser

Summary: We have found three bugs in Reddit's markdown parser. Two of these bugs are exploitable to launch an algorithmic complexity denial-of-service DoS attack. In this report we explain the bugs and exploits. We also show, in a non-disruptive way, that it appears to exist in the current versio...

Vault.balanceOfThis values all tokens equally

Handle cmichel Vulnerability details The Vault.balanceOfThis function values all tokens equally. They are normalized to 18 decimals and then simply added up: for uint8 i; i tokens.length; i++ address token = tokensi; // adds up different tokens here, treating them as exactly equal value 1.0 A = 1...

Twitter Algorithmic Bias: Underrepresentation Bias through Twitter's Cropping Algorithm #2: Favoring Animals over Black People

Bounty Hunter Name: CyberQueenMeg About You: Megan, also known as CyberQueenMeg, is a passionate rising cybersecurity professional who is interested in programming, cybersecurity, and web development. Megan is a high school senior in a rigorous computer science program at her high school where sh...

Twitter Algorithmic Bias: Underrepresentation Bias through Twitter's Cropping Algorithm

Bounty Hunter Name: CyberQueenMeg About You: Megan, also known as CyberQueenMeg, is a passionate rising cybersecurity professional who is interested in programming, cybersecurity, and web development. Megan is a high school senior in a rigorous computer science program at her high school where sh...

A vulnerability in the microprogramming software subsystem of the Intel Converged Security and Manageability Engine (CSME) allows a perpetrator to gain unauthorized access to protected information.

The vulnerability in the Intel Converged Security and Manageability Engine CSME microprogramming subsystem is related to algorithmic complexity. Exploiting this vulnerability could allow an attacker to gain unauthorized access to protected information...

PT-2020-6937

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 1.27.9 Description The issue is related to algorithmic complexity in the pypdf library, which can be exploited by an attacker to craft a PDF that leads to unexpected long runtime, blocking the current process and...

Huawei EulerOS: Security Advisory for perl-Email-Address (EulerOS-SA-2020-2104)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 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...

EulerOS 2.0 SP3 : perl-Email-Address (EulerOS-SA-2020-2104)

According to the versions of the perl-Email-Address package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Algorithmic complexity vulnerability in Address.pm in the Email-Address module 1.908 and earlier for Perl allows remote attackers to...

Ubuntu 16.04 LTS / 18.04 LTS : Email-Address-List vulnerability (USN-4517-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4517-1 advisory. It was discovered that Email-Address-List does not properly parse email addresses during email-ingestion. A remote attacker could use this issue to...

USN-4517-1: Email-Address-List vulnerability

It was discovered that Email-Address-List does not properly parse email addresses during email-ingestion. A remote attacker could use this issue to cause an algorithmic complexity attack, resulting in a denial of service. CVE-2018-18898...

The vulnerability in the implementation of the TLS protocol in Cisco AsyncOS software for Cisco Email Security Appliances allows a attacker to induce a service failure.

The vulnerability of the TLS Transport Layer Security implementation in Cisco AsyncOS software for Cisco Email Security Appliances is related to algorithmic complexity. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...

CVE-2020-5238

The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes On n time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long time to process, causing a denial of service. This issue does not affect the upstream cmark project...

Python -- multiple vulnerabilities

Python reports: gh-95778: Converting between int and str in bases other than 2 binary, 4, 8 octal, 16 hexadecimal, or 32 such as base 10 decimal now raises a ValueError if the number of digits in string form is above a limit to avoid potential denial of service attacks due to the algorithmic...

CVE-2019-13011

An issue was discovered in GitLab Enterprise Edition 8.11.0 through 12.0.2. By using brute-force a user with access to a project, but not it's repository could create a list of merge requests template names. It has excessive algorithmic complexity...