CVE-2026-84627

high

Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.

References

https://support.apple.com/en-us/149522

https://support.apple.com/en-us/149227

https://support.apple.com/en-us/149043

https://support.apple.com/en-us/149038

https://support.apple.com/en-us/149035

https://support.apple.com/en-us/149034

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-110446

Details

Source: Mitre, NVD

Published: 2026-10-26

Updated: 2026-10-27

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00244