CVE-2026-28841 — Classic Buffer Overflow in Apple Macos

CWE-120 — Classic Buffer Overflow4 documents4 sources
Severity
6.2MEDIUMNVD
EPSS
0.0%
top 94.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMar 25

Description

A buffer overflow was addressed with improved size validation. 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:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 2.5 | Impact: 3.6

Affected Packages2 packages

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

🔴Vulnerability Details

2
CVEList
CVE-2026-28841: A buffer overflow was addressed with improved size validation↗2026-03-25
▶
GHSA
GHSA-wvgh-gjp7-2cm6: A buffer overflow was addressed with improved size validation↗2026-03-25
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-28841 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-28841 — Classic Buffer Overflow in Apple Macos | cvebase