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Apple · Multiple Products

CVE-2019-8506

Apple Multiple Products Type Confusion Vulnerability

Exploited in attacks High 8.8 Attack chance: 16%
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What it is

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.

CISA: A type confusion issue affecting multiple Apple products allows processing of maliciously crafted web content, leading to arbitrary code execution.

What to do

Apply updates per vendor instructions.

Deadline for US federal agencies: May 25, 2022

Added to the CISA list
May 4, 2022
Published
December 18, 2019
Severity
High 8.8 CVSS 3.1
Chance of attacks in the next 30 days (EPSS)
16% in the top 3.1% of all known vulnerabilities
Weakness
CWE-843
More details
NVD · CVE.org · CISA
All references (6)

More exploited flaws from Apple

AddedVulnerabilityProductSeverityAttack chance
Sep 29, 2026Out-of-Bounds WriteCVE-2026-86950Multiple ProductsHigh 8.826%
Mar 20, 2026Buffer OverflowCVE-2025-31277Multiple ProductsHigh 8.81.7%
Mar 20, 2026Improper LockingCVE-2025-43510Multiple ProductsHigh 7.80.4%
Mar 20, 2026Classic Buffer OverflowCVE-2025-43520Multiple ProductsMedium 5.50.4%
Mar 5, 2026Integer Overflow or WraparoundCVE-2021-30952Multiple ProductsHigh 8.87.0%
Mar 5, 2026Use-After-FreeCVE-2023-43000Multiple ProductsHigh 8.84.0%
Feb 12, 2026Multiple Buffer OverflowCVE-2026-20700Multiple ProductsHigh 7.81.7%
Dec 15, 2025Use-After-Free WebKitCVE-2025-43529Multiple ProductsHigh 8.826%

All of them →

Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.