CVE-2026-28838 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write7 documents6 sources
Severity
5.3MEDIUMNVD
EPSS
0.0%
top 88.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedMar 25

Description

A permissions issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to break out of its sandbox.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5apple/macos< 14.8.5+2
▶NVDapple/macos14.0 — 14.8.5+2

🔴Vulnerability Details

2
GHSA
GHSA-7j45-7q44-56w8: A permissions issue was addressed with additional sandbox restrictions↗2026-03-25
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CVEList
CVE-2026-28838: A permissions issue was addressed with additional sandbox restrictions↗2026-03-25
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📋Vendor Advisories

1
Red Hat
GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in DVB Subtitles handling↗2026-03-13
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🕵️Threat Intelligence

1
Wiz
CVE-2026-28838 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶

💬Community

1
Bugzilla
CVE-2026-2923 GStreamer: GStreamer: Remote Code Execution via out-of-bounds write in DVB Subtitles handling↗2026-03-13
▶
CVE-2026-28838 — Out-of-bounds Write in Apple Macos | cvebase