CVE-2021-30792

HIGH

iPadOS < 14.7 - Out-of-bounds Write via Maliciously Crafted Image

Title source: llm
STIX 2.1

Description

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted image may lead to arbitrary code execution.

References (4)

Core 4
Core References
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212603
Vendor Advisory x_refsource_confirm
https://support.apple.com/kb/HT212600
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212601
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212602

Scores

CVSS v3 7.8
EPSS 0.0129
EPSS Percentile 66.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (6)
apple/ipados < 14.7
apple/iphone_os < 14.7
apple/mac_os_x 10.14.6 (20 CPE variants)
apple/mac_os_x 10.15.7 (9 CPE variants)
apple/mac_os_x 10.14.0 - 10.14.6
apple/macos < 11.5
Published Sep 08, 2021
Tracked Since Feb 18, 2026