{"schema_version":1,"title":"Capstone Engine vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Capstone Engine: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-55894, was published on 20 August 2026.","url":"https://junglewise.ai/threats/technologies/capstone","json_url":"https://junglewise.ai/threats/technologies/capstone.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/capstone","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":5},"latest":[{"cve":"CVE-2026-55894","epss":0.0019,"slug":"cve-2026-55894-capstone-sh-disassembler-out-of-bounds-read","title":"Capstone SH disassembler out-of-bounds read","severity":"info","exploited":false,"published_at":"2026-08-20T22:17:22.93+00:00","url":"https://junglewise.ai/threats/cve-2026-55894-capstone-sh-disassembler-out-of-bounds-read"},{"cve":"CVE-2026-55893","epss":0.0019,"slug":"cve-2026-55893-capstone-heap-buffer-overflow-in-sh-floating-point-decoders","title":"Capstone heap buffer overflow in SH floating-point decoders","severity":"info","exploited":false,"published_at":"2026-08-20T22:17:22.787+00:00","url":"https://junglewise.ai/threats/cve-2026-55893-capstone-heap-buffer-overflow-in-sh-floating-point-decoders"},{"cve":"CVE-2026-49282","cvss":5.1,"epss":0.0018,"slug":"cve-2026-49282-capstone-m68k-and-riscv-out-of-bounds-read-in-cs-insn-name","title":"Capstone M68K and RISCV out-of-bounds read in cs_insn_name()","severity":"medium","exploited":false,"published_at":"2026-08-14T18:17:30.83+00:00","url":"https://junglewise.ai/threats/cve-2026-49282-capstone-m68k-and-riscv-out-of-bounds-read-in-cs-insn-name"},{"cve":"CVE-2026-49263","epss":0.0017,"slug":"cve-2026-49263-capstone-wasm-br-table-instruction-size-truncation","title":"Capstone WASM br_table instruction-size truncation","severity":"info","exploited":false,"published_at":"2026-08-14T18:17:30.643+00:00","url":"https://junglewise.ai/threats/cve-2026-49263-capstone-wasm-br-table-instruction-size-truncation"},{"cve":"CVE-2026-47143","cvss":5.1,"epss":0.0047,"slug":"cve-2026-47143-capstone-engine-null-pointer-dereference-in-x86-reduced-builds","title":"Capstone Engine NULL pointer dereference in X86 reduced builds","severity":"medium","exploited":false,"published_at":"2026-07-21T21:16:50.27+00:00","url":"https://junglewise.ai/threats/cve-2026-47143-capstone-engine-null-pointer-dereference-in-x86-reduced-builds"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Capstone Engine","slug":"capstone","vendor":{"name":"Capstone Engine","slug":"capstone-engine","url":"https://junglewise.ai/threats/vendors/capstone-engine"},"aliases":[],"category":"library","homepage":"https://www.capstone-engine.org/","repo_url":"https://github.com/capstone-engine/capstone","description":"A multi-platform and multi-architecture disassembly framework.","url":"https://junglewise.ai/threats/technologies/capstone"},"most_severe":[{"cve":"CVE-2026-47143","cvss":5.1,"epss":0.0047,"slug":"cve-2026-47143-capstone-engine-null-pointer-dereference-in-x86-reduced-builds","title":"Capstone Engine NULL pointer dereference in X86 reduced builds","severity":"medium","exploited":false,"published_at":"2026-07-21T21:16:50.27+00:00","url":"https://junglewise.ai/threats/cve-2026-47143-capstone-engine-null-pointer-dereference-in-x86-reduced-builds"},{"cve":"CVE-2026-49282","cvss":5.1,"epss":0.0018,"slug":"cve-2026-49282-capstone-m68k-and-riscv-out-of-bounds-read-in-cs-insn-name","title":"Capstone M68K and RISCV out-of-bounds read in cs_insn_name()","severity":"medium","exploited":false,"published_at":"2026-08-14T18:17:30.83+00:00","url":"https://junglewise.ai/threats/cve-2026-49282-capstone-m68k-and-riscv-out-of-bounds-read-in-cs-insn-name"},{"cve":"CVE-2026-55894","epss":0.0019,"slug":"cve-2026-55894-capstone-sh-disassembler-out-of-bounds-read","title":"Capstone SH disassembler out-of-bounds read","severity":"info","exploited":false,"published_at":"2026-08-20T22:17:22.93+00:00","url":"https://junglewise.ai/threats/cve-2026-55894-capstone-sh-disassembler-out-of-bounds-read"},{"cve":"CVE-2026-55893","epss":0.0019,"slug":"cve-2026-55893-capstone-heap-buffer-overflow-in-sh-floating-point-decoders","title":"Capstone heap buffer overflow in SH floating-point decoders","severity":"info","exploited":false,"published_at":"2026-08-20T22:17:22.787+00:00","url":"https://junglewise.ai/threats/cve-2026-55893-capstone-heap-buffer-overflow-in-sh-floating-point-decoders"},{"cve":"CVE-2026-49263","epss":0.0017,"slug":"cve-2026-49263-capstone-wasm-br-table-instruction-size-truncation","title":"Capstone WASM br_table instruction-size truncation","severity":"info","exploited":false,"published_at":"2026-08-14T18:17:30.643+00:00","url":"https://junglewise.ai/threats/cve-2026-49263-capstone-wasm-br-table-instruction-size-truncation"}],"generated_at":"2026-09-26T13:07:00.120236+00:00"}