CVE-2025-43532 — Classic Buffer Overflow in Apple IOS AND Ipados

CWE-120 — Classic Buffer Overflow13 documents6 sources
Severity
2.8LOWNVD
EPSS
0.0%
top 92.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple IOS AND IpadosApple MacosApple Tvos+2 more
Timeline
PublishedDec 12

Description

A memory corruption issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing malicious data may lead to unexpected app termination.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:LExploitability: 1.3 | Impact: 1.4

Affected Packages6 packages

▶CVEListV5apple/macos< 15.7.3+2
▶NVDapple/macos15.0 — 15.7.3+1
▶CVEListV5apple/ios_and_ipados< 18.7.3+1
▶CVEListV5apple/tvos< 26.2
▶CVEListV5apple/watchos< 26.2

🔴Vulnerability Details

3
GHSA
GHSA-9q9m-rgvw-p592: A memory corruption issue was addressed with improved bounds checking↗2025-12-12
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CVEList
CVE-2025-43532: A memory corruption issue was addressed with improved bounds checking↗2025-12-12
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VulnCheck
Apple macos Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')↗2025
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📋Vendor Advisories

8
Apple
CVE-2025-43532: macOS Tahoe 26.2↗2025-12-12
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Apple
CVE-2025-43532: macOS Sequoia 15.7.3↗2025-12-12
▶
Apple
CVE-2025-43532: iOS 26.2 and iPadOS 26.2↗2025-12-12
▶
Apple
CVE-2025-43532: watchOS 26.2↗2025-12-12
▶
Apple
CVE-2025-43532: macOS Sonoma 14.8.3↗2025-12-12
▶

🕵️Threat Intelligence

1
Wiz
CVE-2025-43532 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2025-43532 — Classic Buffer Overflow in Apple | cvebase