CVE-2018-20618 - Vulnerability Details - OpenCVE

Description

ok-file-formats through 2018-10-16 has a heap-based buffer over-read in the ok_mo_decode2 function in ok_mo.c.

Published: 2018-12-31

Score: 8.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:ok-file-formats_project:ok-file-formats:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2018-13169	ok-file-formats through 2018-10-16 has a heap-based buffer over-read in the ok_mo_decode2 function in ok_mo.c.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00397.

Exploitation poc

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/brackeen/ok-file-formats/issues/6

History

Tue, 06 May 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Ok-file-formats Project Ok-file-formats

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-31T15:00:00.000Z

Updated: 2025-05-06T16:58:30.112Z

Reserved: 2018-12-31T00:00:00.000Z

Link: CVE-2018-20618

Vulnrichment

Updated: 2024-08-05T12:05:17.658Z

NVD

Status : Modified

Published: 2018-12-31T15:29:00.837

Modified: 2025-05-06T17:15:49.550

Link: CVE-2018-20618

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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