What is CVE-2021-38467?

CVE-2021-38467 is a high-severity vulnerability in Auvesy Versiondog, classified under Use After Free. CVSS score: 7.3/10. Published 2021-10-22.

How severe is CVE-2021-38467?

High severity. CVSS v3 base score is 7.3 out of 10.

Use After Free in Auvesy Versiondog

CVE-2021-38467

A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.

Vulnerability class: Use-After-Free

Published 2021-10-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Auvesy Versiondog — versions All

Weakness classification (CWE)

CWE-416 — Use After Free

References

us-cert.cisa.gov/ics/advisories/icsa-21-292-01 (US Government Resource, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2021-38467?: CVE-2021-38467 is a high-severity vulnerability in Auvesy Versiondog, classified under Use After Free. CVSS score: 7.3/10. Published 2021-10-22.
How severe is CVE-2021-38467?: High severity. CVSS v3 base score is 7.3 out of 10.