CVE-2018-20618

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Published Dec 31, 2018 CVSS 3.1 · 8.8 High EPSS 1.4% KEV · Not listed

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.

Affected Products

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 solution or workaround provided in the CVE record

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.

Metrics

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.

Exploit prediction score: 1.4% (1.419% probability within 30 days)

Exploitation poc

Automatable no

Technical Impact total

References

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

History

May 6, 2025 5:15 PM Scoring metrics updated View changes

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

Weaknesses

CWE-125

Sources

CVE record Updated: May 6, 2025, 4:58 PM

Status: PUBLISHED
Assigner: mitre
Published: Dec 31, 2018, 3:00 PM
Updated: May 6, 2025, 4:58 PM
Reserved: Dec 31, 2018, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 5, 2024, 12:05 PM

Updated: Aug 5, 2024, 12:05 PM

NVD Updated: Jun 17, 2026, 1:53 AM

Status: Modified
Published: Dec 31, 2018, 3:29 PM
Modified: Jun 17, 2026, 1:53 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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