CVE-2021-3842
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
nltk is vulnerable to Inefficient Regular Expression Complexity
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-3842
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 3.6.7-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 3.6.7-1 |
| debian | sid | fixed | 3.6.7-1 |
| debian | trixie | fixed | 3.6.7-1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3842
- https://github.com/nltk/nltk/pull/2906
- https://github.com/nltk/nltk/commit/2a50a3edc9d35f57ae42a921c621edc160877f4d
- https://github.com/nltk/nltk
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2022-5.yaml
- https://huntr.dev/bounties/761a761e-2be2-430a-8d92-6f74ffe9866a
- https://github.com/advisories/GHSA-rqjh-jp2r-59cj
- https://security-tracker.debian.org/tracker/CVE-2021-3842
Verify integrity in audit chain (admin only). AS-IS.