HIGH
In MP4v2 2.0.0, there is an integer underflow (with resultant memory corruption) when parsing MP4Atom in mp4atom.cpp
Published Jul 16, 2018
8.8
HIGHCVSS 3.0
EPSS 1.98%
Description
In MP4v2 2.0.0, there is an integer underflow (with resultant memory corruption) when parsing MP4Atom in mp4atom.cpp.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
8.8 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.98% 0.01976
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
EPSS probability 0.01976
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (20 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 1.98% (0.01976) | 79.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.98% (0.01976) | 77.82th | v5 (v2026.06.15) |
| Mar 30, 2025 | 0.62% (0.00621) | 67.59th | v4 (v2025.03.14) |
| Mar 29, 2025 | 1.95% (0.01953) | 72.56th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.40% (0.00396) | 73.71th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.40% (0.00396) | 72.78th | v3 (v2023.03.01) |
| Jul 15, 2023 | 0.40% (0.00396) | 69.95th | v3 (v2023.03.01) |
| Jul 10, 2023 | 0.46% (0.00463) | 72.02th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.45% (0.00447) | 71.54th | v3 (v2023.03.01) |
| May 8, 2023 | 0.53% (0.00534) | 73.71th | v3 (v2023.03.01) |
| Apr 12, 2023 | 0.38% (0.00382) | 68.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.27% (0.00268) | 62.51th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.85% (0.00850) | 24.96th | v1 |
| Jan 6, 2022 | 0.85% (0.00850) | 24.34th | v1 |
| Sep 1, 2021 | 0.85% (0.00850) | 58.29th | v1 |
| Apr 14, 2021 | 0.85% (0.00850) | 0.00th | v1 |
Weaknesses (1)
References (5)
- http://www.openwall.com/lists/oss-security/2018/07/16/1 ExploitMailing ListThird Party Advisory
- https://github.com/enzo1982/mp4v2/releases/tag/v2.1.0
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YCHVOYPIBGM5HYUMQ77KZH2IHSITKVE/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRSO2IMK6P7MOIZWGWKONPIEHKBA7WL3/ vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GISUIWPKBWPXORUFNWBGFTKQS7UUVUC4/ vendor-advisory
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jul 16, 2018
Updated Aug 5, 2024
Reserved Jul 16, 2018
Link CVE-2018-14325
CISA Vulnrichment
Updated n/a