CVE-2018-14054

CRITICAL 9.8CVE-2018-14054 · Published 13/07/2018 · updated 17/06/2026

In short

CVE-2018-14054 is a CRITICAL (CVSS 9.8) vulnerability affecting mp4v2 (techsmith).
Chance of exploitation in the next 30 days (EPSS): 2.5%, higher than 84.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
mp4v2 techsmith	`= 2.0.0`	No fix yet

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.

References

openwall.com/lists/oss-security/2018/07/13/1 · Exploit
enzo1982/mp4v2 release v2.1.0
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YCHVOYPIBGM5HYUMQ77KZH2IHSITKVE
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRSO2IMK6P7MOIZWGWKONPIEHKBA7WL3
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GISUIWPKBWPXORUFNWBGFTKQS7UUVUC4

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Package

Affected versions

Patched versions

mp4v2

techsmith

= 2.0.0

No fix yet

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