EulerOS 2.0 SP8 : python3 (EulerOS-SA-2021-2813)

According to the versions of the python3 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the...

EulerOS 2.0 SP8 : python2 (EulerOS-SA-2021-2812)

According to the versions of the python2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the...

CVE-2021-23490

The package parse-link-header before 2.0.0 are vulnerable to Regular Expression Denial of Service ReDoS via the checkHeader function...

Design/Logic Flaw

The package parse-link-header before 2.0.0 are vulnerable to Regular Expression Denial of Service ReDoS via the checkHeader function...

CVE-2021-23490

CVE-2021-23490 affects the npm package parse-link-header . The issue is a Regular Expression Denial of Service (ReDoS) triggered by the checkHeader function in versions prior to 2.0.0 . Reported impact is CPU exhaustion that can degrade service or cause a denial of service. Remediation : upgrade ...

Regular Expression Denial Of Service (ReDoS)

nltk is vulnerable to regular expression denial of service. The vulnerability exists in PunktSentenceTokenizer function in punkt.py which allows an attacker to cause an application crash...

Regular Expression Denial Of Service (ReDoS)

cvesearch is vulnerable to regular expression denial of service. The vulnerability exists due to lack of sanitization of user inputs in cvesForCPE function of DatabaseLayer.py which allows a malicious user to cause a ReDoS...

Code injection

lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS regular expression denial of service or other impacts...

CVE-2021-45470

The CVE-2021-45470 entry impacts cve-search prior to 4.1.0, where lib/DatabaseLayer.py is vulnerable to regular expression injection. This flaw can trigger ReDoS (regular expression denial of service) and potentially other impacts as described in multiple sources. Root cause is insufficient input...

CVE-2021-43854

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43854

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43854

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

PYSEC-2021-859

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

Input validation

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43854 Inefficient Regular Expression Complexity in nltk

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43854

NLTK Natural Language Toolkit is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. Versions prior to 3.6.5 are vulnerable to regular expression denial of service ReDoS attacks. The vulnerability is present in...

CVE-2021-43854

CVE-2021-43854 affects the Python package NLTK. Versions prior to 3.6.5 are vulnerable to a Regular Expression Denial of Service (ReDoS) in the affected tokenizers: PunktSentenceTokenizer, sent_tokenize, and word_tokenize. The issue arises from inefficient regex backtracking on crafted inputs, ca...

PT-2021-24242 · Unknown · Cve-Search

Name of the Vulnerable Software and Affected Versions: cve-search versions prior to 4.1.0 Description: The issue in cve-search allows regular expression injection, which can lead to ReDoS regular expression denial of service or other impacts. This occurs in the lib/DatabaseLayer.py file...

Inefficient Regular Expression Complexity in idank/explainshell

Description In the latest version of explainshell ebc5e9f2 I discovered regular expression that is vulnerable to ReDoS Regular Expression Denial of Service Proof of Concept PoC based on code in explainshell/options.py Python import logging import re if name == "main":...

Inefficient Regular Expression Complexity in python/cpython

Description In recent cpython version 31ff9671 I discovered regular expression that is vulnerable to ReDoS Regular Expression Denial of Service. Vulnerability exists in EntryPoint class which is used to parse package/module entry-points. Proof of Concept Simplified PoC based on init.py Python...