CVE-2026-55893: Capstone SH disassembler `set_reg_n` heap buffer overflow via crafted SH2A FPU bytecode

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-25

EPSS Score

0.14% (percentile: 3.6%)

Affected Products (2)

Other

• 21500-17084
• 21752-17084

Revision History

• 2026-08-25: Information published.