01 Record

CVE-2026-55893

Capstone SH disassembler `set_reg_n` heap buffer overflow via crafted SH2A FPU bytecode

HighPUBLISHEDCNA: GitHub_M

Base score7.3 CVSS v4.0CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

02 Description

Capstone SH disassembler `set_reg_n` heap buffer overflow via crafted SH2A FPU bytecode

Published

2026-08-20 21:32Z1 DAY AGO

Last updated

2026-08-21 21:45Z3 HR AGO

Reserved

2026-06-17

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Weaknesses

SSVC decision

ExploitationnoneAutomatablenoTechnical Impacttotal

Data version

5.2

Document digest

2b5c744a51ed3782f6e561df85fe19426dbf526ed2415aad63742a873d57230a

VendorProductVersionsPlatforms

capstone-enginecapstone< 6.0.0-Alpha10—