What’s Vulnerable › Vulnerabilities

CVE-2018-14446

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-20 · updated 2026-06-17
• Weakness: CWE-787

Description

MP4Integer32Property::Read in atom_avcC.cpp in MP4v2 2.1.0 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted MP4 file.

Affected products

• Techsmith Mp4V2: 2.1.0

References

• http://hac425.unaux.com/index.php/archives/63/
• https://github.com/TechSmith/mp4v2/issues/20
• https://github.com/enzo1982/mp4v2/releases/tag/v2.1.0
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YCHVOYPIBGM5HYUMQ77KZH2IHSITKVE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRSO2IMK6P7MOIZWGWKONPIEHKBA7WL3/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GISUIWPKBWPXORUFNWBGFTKQS7UUVUC4/
• http://hac425.unaux.com/index.php/archives/63/
• https://github.com/TechSmith/mp4v2/issues/20
• https://github.com/enzo1982/mp4v2/releases/tag/v2.1.0
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YCHVOYPIBGM5HYUMQ77KZH2IHSITKVE/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRSO2IMK6P7MOIZWGWKONPIEHKBA7WL3/
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GISUIWPKBWPXORUFNWBGFTKQS7UUVUC4/

Get alerted when CVE-2018-14446 or the next vulnerability affects your stack