An issue was discovered in NFStream 5.2.0.
Priority LOW 25CWE-401Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-401.
Summary
An issue was discovered in NFStream 5.2.0. Because some allocated modules are not correctly freed, if the nfstream object is directly destroyed without being used after it is created, it will cause a memory leak that may result in a local denial of service (DoS).
Why it matters now
EPSS 0.00329 26th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | nfstream (PyPI) | — | — | No fix listed | GHSA-whmq-cfm5-j8mj |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- nfstream (PyPI) Vendor— Affected — Fixed in — No fix listed GHSA-whmq-cfm5-j8mj
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-25340
- 2026-10-03 Alias added: GHSA-whmq-cfm5-j8mj
References
Sources
- CVE-2020-25340 · CVE Program
- CVE-2020-25340 · NVD
- FIRST EPSS
- GHSA-whmq-cfm5-j8mj · GitHub Advisory Database · CC BY 4.0
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