CVE-2021-3828
low
CVSS v3
—
CVSS v2
—
VIR risk
2.5
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-2021-3828
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 3.6.4-1 | |
| debian | bookworm | fixed | 3.6.5-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 3.6.5-1 |
| debian | sid | fixed | 3.6.5-1 |
| debian | trixie | fixed | 3.6.5-1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-3828
- https://github.com/nltk/nltk/pull/2816
- https://github.com/nltk/nltk/commit/277711ab1dec729e626b27aab6fa35ea5efbd7e6
- https://github.com/advisories/GHSA-2ww3-fxvq-293j
- https://github.com/nltk/nltk
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2021-356.yaml
- https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32
- https://security-tracker.debian.org/tracker/CVE-2021-3828
Verify integrity in audit chain (admin only). AS-IS.