What is CVE-2022-3812?

CVE-2022-3812 is a medium-severity vulnerability in Axiomatic Bento4, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2022-11-01.

How severe is CVE-2022-3812?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Axiomatic Bento4

CVE-2022-3812

A vulnerability was found in Axiomatic Bento4. It has been rated as problematic. Affected by this issue is the function AP4_ContainerAtom::AP4_ContainerAtom of the component mp4encrypt. The manipulation leads to memory leak. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-212678 is the identifier assigned to this vulnerability.

Published 2022-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.008 (55.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% 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

Axiomatic Bento4
Axiosys Bento4 — versions 1.6.0-639

Weakness classification (CWE)

References

github.com/axiomatic-systems/Bento4/issues/792 (Third Party Advisory, Issue Tracking)
github.com/axiomatic-systems/Bento4/files/9726934/POC_mp4encrypt_631000973.zip (Exploit, Third Party Advisory)
vuldb.com/ (Third Party Advisory)

Frequently asked questions

What is CVE-2022-3812?: CVE-2022-3812 is a medium-severity vulnerability in Axiomatic Bento4, classified under Improper Resource Shutdown or Release. CVSS score: 4.3/10. Published 2022-11-01.
How severe is CVE-2022-3812?: Medium severity. CVSS v3 base score is 4.3 out of 10.