Ubuntu: Security Advisory (USN-7365-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

Linux Distros Unpatched Vulnerability : CVE-2021-3842

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nltk is vulnerable to Inefficient Regular Expression Complexity CVE-2021-3842 Note that Nessus relies on the presence of the package as reported by the vendor...

SUSE CVE-2021-3842

nltk is vulnerable to Inefficient Regular Expression Complexity...

advanced-text-processing (>=0.2.0 <=0.2.1), alibaba-suanfa (=1.0.0) +298 more potentially affected by CVE-2021-3842 via nltk (>=2.0.4 <=3.6.5)

nltk PYPI version =2.0.4, =0.2.0, =2.9.0, =1.0.0, =1.3.1, =1.6.0, =0.4.1, =0.1.0b1, =0.0.37, =0.1.2, =0.0.6, =0.1.0, =0.1.1 and more Source cves: CVE-2021-3842 Source advisory: OSV:GHSA-RQJH-JP2R-59CJ...

CVE-2021-3842

creationtimestamp| type| source ---|---|--- 2022-01-04 18:39:38+00:00| seen| https://t.me/cibsecurity/34939 2025-03-24 06:00:07+00:00| seen| https://bsky.app/profile/clayton256.bsky.social/post/3ll43cikdp625...

CVE-2021-3842

nltk is vulnerable to Inefficient Regular Expression Complexity...

CVE-2021-3842

nltk is vulnerable to Inefficient Regular Expression Complexity...

advanced-text-processing (>=0.2.0 <=0.2.1), alibaba-suanfa (=1.0.0) +298 more potentially affected by CVE-2021-3842 via nltk (>=2.0.4 <=3.6.5)

nltk PYPI version =2.0.4, =0.2.0, =2.9.0, =1.0.0, =1.3.1, =1.6.0, =0.4.1, =0.1.0b1, =0.0.37, =0.1.2, =0.0.6, =0.1.0, =0.1.1 and more Source cves: CVE-2021-3842 Source advisory: OSV:PYSEC-2022-5...

CVE-2021-3842

CVE-2021-3842 affects the Python NLTK package; the vulnerability is an Inefficient Regular Expression Complexity (REDoS) in certain RegexpTaggers, leading to potential denial of service. Exposed components: nltk/nltk (regex processing). Public sources assign a high severity (CVSS v3.1 base 7.5; i...

CVE-2021-3842

nltk is vulnerable to Inefficient Regular Expression Complexity...

CVE-2021-3842 Inefficient Regular Expression Complexity in nltk/nltk

nltk is vulnerable to Inefficient Regular Expression Complexity...