CVE-2021-3842

NameCVE-2021-3842
Descriptionnltk is vulnerable to Inefficient Regular Expression Complexity
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs1003142

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
nltk (PTS)buster3.4-1vulnerable
bullseye3.5-1vulnerable
bookworm, sid3.7-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
nltksource(unstable)3.6.7-11003142

Notes

[bullseye] - nltk <no-dsa> (Minor issue)
[buster] - nltk <no-dsa> (Minor issue)
[stretch] - nltk <no-dsa> (Minor issue)
https://huntr.dev/bounties/761a761e-2be2-430a-8d92-6f74ffe9866a/
https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d (3.6.6)

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