Double Free in Techsmith Mp4v2

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.

Vulnerability class: Double Free

EPSS: 0.026 (83.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-14054?
CVE-2018-14054 is a critical-severity vulnerability in Techsmith Mp4v2, classified under Double Free. CVSS score: 9.8/10. Published 2018-07-13.
How severe is CVE-2018-14054?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-14054 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.