UBUNTU-CVE-2018-14403

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Source

https://ubuntu.com/security/CVE-2018-14403

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14403.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2018-14403

Upstream

CVE-2018-14403

Published

2018-07-19T05:29:00Z

Modified

2025-10-24T04:47:08Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

MP4NameFirstMatches in mp4util.cpp in MP4v2 2.0.0 mishandles substrings of atom names, leading to use of an inappropriate data type for associated atoms. The resulting type confusion can cause out-of-bounds memory access.

References

Affected packages

Ubuntu:16.04:LTS / mp4v2

Package

Name: mp4v2
Purl: pkg:deb/ubuntu/mp4v2@2.0.0~dfsg0-4?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.0.0~dfsg0-3

2.0.0~dfsg0-4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.0~dfsg0-4",
            "binary_name": "libmp4v2-2"
        },
        {
            "binary_version": "2.0.0~dfsg0-4",
            "binary_name": "libmp4v2-dev"
        },
        {
            "binary_version": "2.0.0~dfsg0-4",
            "binary_name": "mp4v2-utils"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-14403.json"

Ubuntu:18.04:LTS / mp4v2