CVE-2021-41039

In versions 1.6 to 2.0.11 of Eclipse Mosquitto, an MQTT v5 client connecting with a large number of user-property properties could cause excessive CPU usage, leading to a loss of performance and possible denial of service...

RHEL 8 : python-pillow (RHSA-2021:4149)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:4149 advisory. The python-pillow packages contain a Python image processing library that provides extensive file format support, an efficient internal...

Inefficient Regular Expression Complexity in nltk/nltk

✍️ Description The nltk package is vulnerable to ReDoS regular expression denial of service. An attacker that is able to provide as an input to the readcomparisonblock function in the file "nltk/corpus/reader/comparativesents.py" may cause an application to consume an excessive amount of CPU. Belo...

GHSA-5WJF-62HW-Q78R Excessive CPU usage

Envoy, which Pomerium is based on, incorrectly handles resetting of HTTP/2 streams with excessive complexity. This can lead to high CPU utilization when a large number of streams are reset. Impact This can result in a DoS condition. Patches Pomerium versions 0.14.8 and 0.15.1 contain an upgraded...

Inefficient Regular Expression Complexity in vuelidate/vuelidate

✍️ Description A ReDoS regular expression denial of service flaw was found in the @vuelidate/validators package. An attacker that is able to provide crafted input to the urlinput function may cause an application to consume an excessive amount of CPU. 🕵️‍♂️ Proof of Concept Create the following...

Design/Logic Flaw

In Contiki 3.0, potential nonterminating acknowledgment loops exist in the Telnet service. When the negotiated options are already disabled, servers still respond to DONT and WONT requests with WONT or DONT commands, which may lead to infinite acknowledgment loops, denial of service, and excessiv...

CVE-2021-38311

In Contiki 3.0, potential nonterminating acknowledgment loops exist in the Telnet service. When the negotiated options are already disabled, servers still respond to DONT and WONT requests with WONT or DONT commands, which may lead to infinite acknowledgment loops, denial of service, and excessiv...

Input validation

A ReDoS regular expression denial of service flaw was found in the Segment is-email package before 1.0.1 for Node.js. An attacker that is able to provide crafted input to the isEmailinput function may cause an application to consume an excessive amount of CPU...

PT-2021-21320

Name of the Vulnerable Software and Affected Versions Segment is-email package versions prior to 1.0.1 Description A ReDoS regular expression denial of service flaw was found in the Segment is-email package for Node.js. An attacker able to provide crafted input to the isEmailinput function may...

SUSE: Security Advisory (SUSE-SU-2012:0772-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

Regular Expression Denial Of Service (ReDoS)

ws is vulnerable to regular expression denial of service. An attacker is able to cause excessive CPU consumption that can lead to an application crash by submitting a malicious value of Sec-Websocket-Protocol...

Updated tor packages fix security vulnerabilities

The dumpdesc function that we used to dump unparseable information to disk, was called incorrectly in several places, in a way that could lead to excessive CPU usage CVE-2021-28089. A bug in appending detached signatures to a pending consensus document could be used to crash a directory authority...

Regular Expression Denial Of Service (ReDos)

xstream is vulnerable to regular expression denial of service. A remote attacker is able to occupy a thread that consumes excessive CPU resources for long period of time...

Debian DSA-4871-1 : tor - security update

Two vulnerabilities were discovered in Tor, a connection-based low-latency anonymous communication system, which could lead to excessive CPU usage or cause a directory authority to crash. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from...

[SECURITY] [DSA 4871-1] tor security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4871-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso March 16, 2021 https://www.debian.org/security/faq -...

PT-2021-17444

Name of the Vulnerable Software and Affected Versions @progfay/scrapbox-parser versions prior to 6.0.3 @progfay/scrapbox-parser versions prior to 7.0.2 Description A ReDoS regular expression denial of service flaw was found in the @progfay/scrapbox-parser package for Node.js. This issue allows an...

Code injection

On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU...

CVE-2021-22976

On BIG-IP Advanced WAF and ASM version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, 13.1.x before 13.1.3.6, and all 12.1.x versions, when the BIG-IP ASM system processes WebSocket requests with JSON payloads, an unusually large number of parameters can cause excessive CPU...

PT-2021-15309

Name of the Vulnerable Software and Affected Versions BIG-IP Advanced WAF and ASM versions 12.1.x BIG-IP Advanced WAF and ASM versions 13.1.x before 13.1.3.6 BIG-IP Advanced WAF and ASM versions 14.1.x before 14.1.3.1 BIG-IP Advanced WAF and ASM versions 15.1.x before 15.1.2 BIG-IP Advanced WAF a...

CVE-2020-27718: Undefined Security Weakness

When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process...