CVE-2026-112456

HIGH
MEDIUM Priority: 0.01 BB Relevance: 41/100
Published: 2026-10-26 Modified: 2026-11-05 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to heap corruption.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
Apple iOS and iPadOS 0 < 26.7.2
Apple iOS and iPadOS 0 < 27.2
Apple macOS 0 < 15.8.2
Apple macOS 0 < 26.7.2
Apple macOS 0 < 27.2
apple ipados < 26.7.2
apple iphone_os < 26.7.2
apple macos < 15.8.2

Bug Bounty Relevance

41 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

7.8 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001640
Percentile 5.6%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00164
2026-11-04
0.00164
2026-11-03
0.00203
2026-11-02
0.00203
2026-11-01
0.00203
2026-10-31
0.00203
2026-10-30
0.00203
2026-10-29
0.00203
2026-10-28
0.00203

Intelligence Sources

mitre ref →
nvd ref →