CVE-2023-33720

Name: CVE-2023-33720
Creator: NVD / NIST
Published: 2023-05-26T16:15:10.98+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.61%

Last modified Jun 17, 2026

CVE-2023-33720 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.. EPSS estimates a 0.61% chance of exploitation in the next 30 days.

Description

mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.

Metrics

CVSS 3.1

6.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.61%

44.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mp4v2 Project	Mp4v2	2.1.2

References

https://github.com/enzo1982/mp4v2/issues/36Exploit, Issue Tracking
https://github.com/enzo1982/mp4v2/issues/36Exploit, Issue Tracking

Timeline

Published: May 26, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-33720?

mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.

How severe is CVE-2023-33720?

CVE-2023-33720 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.61% probability of exploitation in the next 30 days.

How do I fix CVE-2023-33720?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-33720?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST