CVE-2020-9819—Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability

PUBLISHEDvulnerability record
2021-11-03 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2020-9819
Project:
Apple
Product:
iOS, iPadOS, and watchOS
Date Added:
2021-11-03
Due Date:
2022-05-03
Last Updated:
June 21, 2025

Vulnerability Name

Apple iOS, iPadOS, and watchOS Memory Corruption Vulnerability

Description

Apple iOS, iPadOS, and watchOS Mail contains a memory corruption vulnerability that may allow heap corruption when processing a maliciously crafted mail message.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2020-9819

Related Weaknesses

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