Arbitrary file upload in D8s-Strings Project

CVE-2022-40432

The d8s-strings for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. The backdoor is the democritus-hypothesis package. The affected version is 0.1.0.

Vulnerability class: Unrestricted File Upload

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (75.8th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 75.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-40432: held from 0.013 to 0.017.

EPSS over last 30 days · oldest: 0.013 · newest: 0.017 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-40432?
CVE-2022-40432 is a critical-severity vulnerability in D8s-Strings Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2022-09-19.
How severe is CVE-2022-40432?
Critical severity. CVSS v3 base score is 9.8 out of 10.