A double free exists in the MP4StringProperty class in mp4property.cpp in MP4v2 2.0.0.
Priority MEDIUM 47CWE-415Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-415 and the CVSS impact.
Summary
A double free exists in the MP4StringProperty class in mp4property.cpp in MP4v2 2.0.0. A dangling pointer is freed again in the destructor once an exception is triggered.
Why it matters now
EPSS 0.02526 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2018-14054
- 2026-10-03 Alias added: GHSA-8c9q-fcrx-qjp6
References
More Techsmith Mp4v2 vulnerabilities
- TI-2018-10332 MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names… CVSS 3.0CRITICAL 9.8
- TI-2018-10359 MP4Integer32Property::Read in atom_avcC.cpp in MP4v2 2.1.0 allows remote attackers to… CVSS 3.0HIGH 8.8
- TI-2018-10314 MP4Atom::factory in mp4atom.cpp in MP4v2 2.0.0 incorrectly uses the MP4ItemAtom data type… CVSS 3.0HIGH 8.8
- TI-2018-10270 In MP4v2 2.0.0, there is an integer overflow (with resultant memory corruption) when… CVSS 3.0HIGH 8.8
- TI-2018-10269 In MP4v2 2.0.0, there is an integer underflow (with resultant memory corruption) when parsing MP4Atom in mp4atom.cpp. CVSS 3.0HIGH 8.8
Sources
- CVE-2018-14054 · CVE Program
- CVE-2018-14054 · NVD
- FIRST EPSS
- GHSA-8c9q-fcrx-qjp6 · GitHub Advisory Database · CC BY 4.0
- CVE-2018-14054 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences