CVSS v3
9.8
CRITICAL
EPSS Score
2.6 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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.
Technical details
- Published
- 2018-07-13
Frequently asked questions
What is CVE-2018-14054?
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.
Is CVE-2018-14054 actively exploited?
Active exploitation of CVE-2018-14054 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-14054?
CVE-2018-14054 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-14054 affecting your environment?
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