CVE-2026-28842

CWE-122 — Heap-based Buffer OverflowCWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
7.5HIGH
EPSS
0.1%
top 82.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMar 25

Description

The issue was addressed with improved bounds checks. This issue is fixed in macOS Tahoe 26.4. A buffer overflow may result in memory corruption and unexpected app termination.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5apple/macos< 26.4
▶NVDapple/macos26.0 — 26.4

🔴Vulnerability Details

2
CVEList
CVE-2026-28842: The issue was addressed with improved bounds checks↗2026-03-25
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GHSA
GHSA-xvfm-vcfx-8599: The issue was addressed with improved bounds checks↗2026-03-25
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🕵️Threat Intelligence

1
Wiz
CVE-2026-28842 Impact, Exploitability, and Mitigation Steps | Wiz↗
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