CVE-2026-112683

HIGH
MEDIUM Priority: 0.02 BB Relevance: 41/100
Published: 2026-10-26 Modified: 2026-11-04 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

An out-of-bounds write issue was addressed with improved bounds checking. 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, visionOS 27.2. Processing a maliciously crafted font may lead to unexpected app termination or corrupt process memory.

Weakness Classification (1)

Affected Software (10)

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 visionOS 0 < 27.2
apple ipados < 26.7.2
apple iphone_os < 26.7.2
apple macos 15.0 – 15.8.2
apple visionos < 27.2

Bug Bounty Relevance

41 / 100
✓ No authentication
✓ Low complexity

CVSS Score

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

EPSS — Exploitation Probability

0.20%
Raw Score 0.001990
Percentile 9.9%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00199
2026-11-04
0.00206
2026-11-03
0.00234
2026-11-02
0.00234
2026-11-01
0.00234
2026-10-31
0.00234
2026-10-30
0.00234
2026-10-29
0.00234
2026-10-28
0.00234

Intelligence Sources

mitre ref →
nvd ref →