CVE-2021-43843

jsx-slack is a package for building JSON objects for Slack block kit surfaces from JSX. The maintainers found the patch for CVE-2021-43838 in jsx-slack v4.5.1 is insufficient tfor protection from a Regular Expression Denial of Service ReDoS attack. If an attacker can put a lot of JSX elements int...

CVE-2021-43843

jsx-slack is a package for building JSON objects for Slack block kit surfaces from JSX. The maintainers found the patch for CVE-2021-43838 in jsx-slack v4.5.1 is insufficient tfor protection from a Regular Expression Denial of Service ReDoS attack. If an attacker can put a lot of JSX elements int...

CVE-2021-43843

CVE-2021-43843 concerns the jsx-slack package, where the patch for CVE-2021-43838 in v4.5.1 failed to fully protect against a ReDoS caused by multibyte characters in a blockquote. The issue affects jsx-slack’s internal escaping regex, potentially increasing resource usage when many JSX elements a...

Ubuntu 18.04 LTS : Python vulnerabilities (USN-5199-1)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5199-1 advisory. It was discovered that the urllib.request.AbstractBasicAuthHandler class in Python contains regex with a quadratic worst-case time complexity. Specially...

Regular Expression Denial of Service (ReDoS) in jsx-slack

jsx-slack v4.5.1 and earlier versions are vulnerable to a regular expression denial-of-service ReDoS attack. Impact If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping characters may consume an excessive amount of computing resources. javascript /...

GHSA-55XV-F85C-248Q Regular Expression Denial of Service (ReDoS) in jsx-slack

jsx-slack v4.5.1 and earlier versions are vulnerable to a regular expression denial-of-service ReDoS attack. Impact If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping characters may consume an excessive amount of computing resources. javascript /...

CVE-2021-43838

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838 Regular Expression Denial of Service (ReDoS) in jsx-slack

jsx-slack is a library for building JSON objects for Slack Block Kit surfaces from JSX. In versions prior to 4.5.1 users are vulnerable to a regular expression denial-of-service ReDoS attack. If attacker can put a lot of JSX elements into tag, an internal regular expression for escaping character...

CVE-2021-43838

The vulnerability CVE-2021-43838 affects the jsx-slack package (<= version 4.5.1). An internal regular expression used to escape blockquote content can suffer catastrophic backtracking when encountering multibyte characters inside a , potentially allowing a ReDoS-type resource exhaustion. Conn...

USN-5200-1 python3.7, python3.8 vulnerabilities

It was discovered that the urllib.request.AbstractBasicAuthHandler class in Python contains regex allowing for catastrophic backtracking. Specially crafted traffic from a malicious HTTP server could cause a regular expression denial of service ReDoS condition for a client. CVE-2020-8492 It was...

USN-5199-1: Python vulnerabilities

It was discovered that the urllib.request.AbstractBasicAuthHandler class in Python contains regex with a quadratic worst-case time complexity. Specially crafted traffic from a malicious HTTP server could cause a regular expression denial of service ReDoS condition for a client. CVE-2021-3733 It w...

SUSE: Security Advisory (SUSE-SU-2021:4104-1)

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...

CVE-2021-38244

A regular expression denial of service ReDoS vulnerability exits in cbioportal 3.6.21 and older via a POST request to /ProteinArraySignificanceTest.json...

Denial of service

A regular expression denial of service ReDoS vulnerability exits in cbioportal 3.6.21 and older via a POST request to /ProteinArraySignificanceTest.json...

CVE-2021-38244

cbioPortal

nodejs-ansi-regex: Regular expression denial of service (ReDoS) matching ANSI escape codes

A regular expression denial of service ReDoS vulnerability was found in nodejs-ansi-regex. This could possibly cause an application using ansi-regex to use an excessive amount of CPU time when matching crafted ANSI escape codes...

OPENSUSE-SU-2021:4104-1 Security update for python3

This update for python3 fixes the following issues: - CVE-2021-3426: Fixed information disclosure via pydoc bsc1183374. - CVE-2021-3733: Fixed infinitely reading potential HTTP headers after a 100 Continue status response from the server bsc1189241. - CVE-2021-3737: Fixed ReDoS in urllib.request...

SUSE-SU-2021:4104-1 Security update for python3

This update for python3 fixes the following issues: - CVE-2021-3426: Fixed information disclosure via pydoc bsc1183374. - CVE-2021-3733: Fixed infinitely reading potential HTTP headers after a 100 Continue status response from the server bsc1189241. - CVE-2021-3737: Fixed ReDoS in urllib.request...