VULNERABILITY INTELLIGENCE

CVE-2019-8774

CVSS score5.5 MEDIUM
EPSS probability0.61%
CISA KEVNot currently listed
Published2020-10-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-20: Improper Input Validation
  • CWE-400: Uncontrolled Resource Consumption

Primary references