CVE-2018-14403

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

2.60% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.2% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2018-07-19 00:00Z8 YR AGO

Last updated

2024-08-05 09:29Z2 YR AGO

Reserved

2018-07-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-704Incorrect Type Conversion or CastClass

Data version

5.1

Document digest

feb3b34f0109c413b4e964f040235dd76f8f98afee047f9a7251e659191dca93

• www.openwall.comhttp://www.openwall.com/lists/oss-security/2018/07/18/3
• lists.fedoraproject.orgFEDORA-2019-d53d4a79achttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YCHVOYPIBGM5HYUMQ77KZH2IHSITKVE/vendor-advisory
• lists.fedoraproject.orgFEDORA-2019-1030f4816ahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRSO2IMK6P7MOIZWGWKONPIEHKBA7WL3/vendor-advisory
• lists.fedoraproject.orgFEDORA-2019-6469ad8129https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GISUIWPKBWPXORUFNWBGFTKQS7UUVUC4/vendor-advisory
• github.comhttps://github.com/enzo1982/mp4v2/releases/tag/v2.1.0