CVE-2019-8774

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Published Oct 27, 2020 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed

Description

A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10.15. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.

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

Apple

iOS and iPadOS

affected

Version	Status	Constraints
`unspecified`	affected	< 13.1

Apple

macOS

affected

Version	Status	Constraints
`unspecified`	affected	< 10.15

Configuration 1 [-]

OR	cpe:2.3:o:apple:ipad_os::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:mac_os_x::::::::

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-2019-18164	A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 13.1 and iPadOS 13.1, macOS Catalina 10.15. Parsing a maliciously crafted iBooks file may lead to a persistent denial-of-service.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.614% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://support.apple.com/en-us/HT210603
https://support.apple.com/en-us/HT210634

History

No history.

Subscriptions

Apple Ipad Os Iphone Os Mac Os X

Weaknesses

Sources

CVE record Updated: Aug 4, 2024, 9:31 PM

Status: PUBLISHED
Assigner: apple
Published: Oct 27, 2020, 7:50 PM
Updated: Aug 4, 2024, 9:31 PM
Reserved: Feb 18, 2019, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 2:42 AM

Status: Modified
Published: Oct 27, 2020, 8:15 PM
Modified: Jun 17, 2026, 2:42 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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