HOMEVULNERABILITIESCVE-2022-42040
CRITICAL

CVE-2022-42040

CWE-434Published: October 11, 2022· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

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

NVD Source

Risk Analysis

The d8s-algorithms Python package contains a backdoor that allows for arbitrary code execution. This critical vulnerability is rated at 9.8, indicating a significant supply chain risk.

No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.

Recommended Action

Remove the d8s-algorithms package and audit the system for unauthorized code execution.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-42040 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

democritus1 product(s)
d8s-algorithms
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (6)

https://github.com/dadadadada111/info/issues/1Exploit · Issue Tracking · Third Party Advisory
https://pypi.org/project/d8s-algorithms/Product · Third Party Advisory
https://pypi.org/project/democritus-dicts/Product · Third Party Advisory
https://github.com/dadadadada111/info/issues/1Exploit · Issue Tracking · Third Party Advisory
https://pypi.org/project/d8s-algorithms/Product · Third Party Advisory
https://pypi.org/project/democritus-dicts/Product · Third Party Advisory

Quick Facts

CVE IDCVE-2022-42040
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-434
CISA KEVNo
Affected1 vendor(s)
PublishedOct 11, 2022

Related CVEs (CWE-434)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-42040 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.