CVE-2022-22666 Information

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in tvOS 15.4 iOS 15.4 and iPadOS 15.4 watchOS 8.5. Processing a maliciously crafted image may lead to heap corruption.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://support.apple.com/en-us/HT213186 https://support.apple.com/en-us/HT213182 https://support.apple.com/en-us/HT213193 http://packetstormsecurity.com/files/167144/AppleVideoDecoder-CreateHeaderBuffer-Out-Of-Bounds-Free.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8