CVE-2026-112553

HIGH
MEDIUM Priority: 0.01 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 macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to unexpected app termination.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
Apple macOS 0 < 15.8.2
Apple macOS 0 < 26.7.2
Apple macOS 0 < 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

0.19%
Raw Score 0.001900
Percentile 8.8%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00190
2026-11-04
0.00216
2026-11-03
0.00216
2026-11-02
0.00216
2026-11-01
0.00216
2026-10-31
0.00216
2026-10-30
0.00216
2026-10-29
0.00216
2026-10-28
0.00216

Intelligence Sources

mitre ref →
nvd ref →