Medium: python

Issue Overview: http.cookiejar.DefaultPolicy.domainreturnok in Lib/http/cookiejar.py in Python before 3.7.3 does not correctly validate the domain: it can be tricked into sending existing cookies to the wrong server. An attacker may abuse this flaw by using a server with a hostname that has anoth...

CVE-2020-7662

websocket-extensions npm module prior to 0.1.4 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7662

websocket-extensions npm module prior to 0.1.4 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7662

CVE-2020-7662 affects the websocket-extensions npm module prior to 0.1.4. The vulnerability arises from the extension parser, which may enter exponential/regex backtracking on a header like Sec-WebSocket-Extensions with an unclosed string containing a repeating two-byte sequence, causing a Denial...

CVE-2020-7663

The CVE-2020-7663 issue affects the ruby-websocket-extensions library (prior to 0.1.5). The parser can take quadratic time when processing a Sec-WebSocket-Extensions header containing an unclosed string parameter value with a repeating two‑byte sequence (backslash and a character), enabling Regex...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7663

websocket-extensions ruby module prior to 0.1.5 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

CVE-2020-7662: Undefined Security Weakness

websocket-extensions npm module prior to 0.1.4 allows Denial of Service DoS via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other...

Node.js third-party modules: [wappalyzer] ReDoS allows an attacker to completely break Wappalyzer

Hello folks! please note that I'm reporting two different problematic regexes. module name: Wappalyzer version: 6.0.2 npm page: https://www.npmjs.com/package/wappalyzer Module Description Wappalyzer identifies technologies on websites. Module Stats Weekly downloads: 1,290 88 open issues 16 open...

Node.js third-party modules: [wappalyzer] ReDoS allows an attacker to completely break Wappalyzer

NOTE! Thanks for submitting a report! Please replace all the square sections below with the pertinent details. Remember, the more detail you provide, the easier it is for us to triage and respond quickly, so be sure to take your time filling out the report! I would like to report VULNERABILITY in...

08cms (1.0.0), 0card-images-helper (1.0.2) +5063 more potentially affected by CVE-2020-7661 via url-regex (>=1.0.4, <=5.0.0)

url-regex NPM version =1.0.4, =1.0.3, =0.0.1, =1.0.0, =0.1.0, =1.0.0, =1.0.0, =1.0.1 - 3e 1.0.0 and more Source cves: CVE-2020-7661 Source advisory: SNYK:JS-URLREGEX-569472...

Regular Expression Denial Of Service (ReDoS)

envoy is vulnerable to regular expression denial of service. A remote attacker is able to cause a denial of service from excessive memory usage via a very long URI...

Regular Expression Denial Of Service (ReDoS)

istio is vulnerable to regular expression denial of service. A remote attacker is able to cause a denial of service from excessive memory usage via a very long URI...

EulerOS Virtualization for ARM 64 3.0.2.0 : python (EulerOS-SA-2020-1516)

According to the versions of the python packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Python Software Foundation Python CPython version 2.7 contains a CWE-77: Improper Neutralization of Special Elements...

Regular Expression Denial Of Service (ReDoS)

sheetjs is vulnerable to regular expression denial of service ReDoS. The vulnerability exists due to the usage of vulnerable regular expressions for xlmlregex in the function xlmlnormalize...

FreeBSD : py-bleach -- regular expression denial-of-service (4c52ec3c-86f3-11ea-b5b4-641c67a117d8)

Bleach developers reports : bleach.clean behavior parsing style attributes could result in a regular expression denial of service ReDoS. Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean..., attributes='a': 'style'. C...

Regular Expression Denial Of Service (ReDoS)

remove-markdown is vulnerable to regex denial of service. An attacker is able to cause the package to consume excess system resources resulting in an application crash using a large number of space characters...

EulerOS Virtualization 3.0.2.2 : python (EulerOS-SA-2020-1472)

According to the versions of the python packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Python Software Foundation Python CPython version 2.7 contains a CWE-77: Improper Neutralization of Special Elements used in a...

Huawei EulerOS: Security Advisory for python (EulerOS-SA-2020-1472)

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...