CVE-2026-47143: Capstone has a NULL Pointer Dereference with 3DNow! opcodes

Overview

Severity

Medium (CVSS 5.1)

CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-25

Last Updated

2026-08-14

EPSS Score

0.40% (percentile: 33.2%)

Affected Products (2)

Other

• 21514-17084
• 21716-17084

Revision History

• 2026-07-25: Information published.
• 2026-08-07: Information published.
• 2026-08-14: Information published.