CVE-2023-33720
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
CVE-2023-33720- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-400, CWE-770
- Updated
- 2026-11-02
CVE List
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
CVE-2023-33720- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-770
- Updated
- 2026-11-02
EUVDEUVD-2023-37875
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
EUVD-2023-37875- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wqh8-3grf-j8jp
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
GHSA-wqh8-3grf-j8jp- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Weakness
- CWE-400, CWE-770
- Updated
- 2026-11-02
OSV
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
CVE-2023-33720- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2023-33720
mp4v2 v2.1.2 was discovered to contain a memory leak via the class MP4BytesProperty.
- Record
UBUNTU-CVE-2023-33720- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-33720 is a medium vulnerability (CVSS 6.5) in Mp4v2 Project Mp4v2, published May 26, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.61%, the 49th percentile. No source names a fixed version.