Candidate: CVE-2021-3828 PublicDate: 2021-09-27 13:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3828 https://github.com/nltk/nltk/pull/2816 https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32 Description: nltk is vulnerable to Inefficient Regular Expression Complexity Ubuntu-Description: Notes: Mitigation: Bugs: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=995226 Priority: medium Discovered-by: Assigned-to: sespiros CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH] Patches_nltk: upstream: https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6 upstream_nltk: released (3.6.5) trusty_nltk: ignored (out of standard support) trusty/esm_nltk: DNE xenial_nltk: ignored (out of standard support) bionic_nltk: needed focal_nltk: needed hirsute_nltk: ignored (reached end-of-life) impish_nltk: needed jammy_nltk: released (3.6.5-1) devel_nltk: released (3.6.5-1)