What is CVE-2022-3664?

CVE-2022-3664 is a high-severity vulnerability in Axiomatic Bento4, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.3/10. Published 2022-10-26.

How severe is CVE-2022-3664?

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

Buffer overflow in Axiomatic Bento4

CVE-2022-3664

A vulnerability classified as critical has been found in Axiomatic Bento4. Affected is the function AP4_BitStream::WriteBytes of the file Ap4BitStream.cpp of the component avcinfo. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-212004.

Vulnerability class: Buffer Overflow

Published 2022-10-26 · last modified 2026-06-17.

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.007 (52.9th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Axiomatic Bento4
Axiosys Bento4 — versions 1.6.0-639

Weakness classification (CWE)

References

github.com/axiomatic-systems/Bento4/issues/794 (Exploit, Third Party Advisory)
github.com/axiomatic-systems/Bento4/files/9746288/avcinfo_poc1.zip (Exploit, Third Party Advisory)
vuldb.com/ (Permissions Required, Third Party Advisory)

Frequently asked questions

What is CVE-2022-3664?: CVE-2022-3664 is a high-severity vulnerability in Axiomatic Bento4, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.3/10. Published 2022-10-26.
How severe is CVE-2022-3664?: High severity. CVSS v3 base score is 7.3 out of 10.