Security advisory

{
  "id": "a395d2d98eef038692012c9a454ac831d05fb4f842d098b9534831019d5b5785",
  "url": "https://osv.dev/vulnerability/CVE-2016-7151",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-7151",
    "summary": "Capstone 3.0.4 has an out-of-bounds vulnerability (SEGV caused by a read memory access) in X86_insn_reg_intel in arch/X86/X86Mapping.c.",
    "evidence": "osv:CVE-2016-7151",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-7151",
      "aliases": [
        "CVE-2016-7151",
        "GHSA-xx4j-rvcc-2vhr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/capstone-engine/capstone",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e710e4fcf40302c25d7bdc28da93571a61f21f5d"
                },
                {
                  "last_affected": "e710e4fcf40302c25d7bdc28da93571a61f21f5d"
                },
                {
                  "fixed": "87a25bb543c8e4c09b48d4b4a6c7db31ce58df06"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:capstone-engine:capstone:3.0.4:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.0.4"
                      },
                      {
                        "last_affected": "3.0.4"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "range": [
                      {
                        "fixed": "87a25bb543c8e4c09b48d4b4a6c7db31ce58df06"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.0.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7151.json",
            "vanir_signatures": [
              {
                "id": "CVE-2016-7151-00248af1",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
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                },
                "source": "https://github.com/capstone-engine/capstone/commit/87a25bb543c8e4c09b48d4b4a6c7db31ce58df06",
                "target": {
                  "file": "arch/X86/X86Mapping.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2016-7151-8507e2d0",
                "digest": {
                  "length": 813,
                  "function_hash": "236004703997945582504869253197323457457"
                },
                "source": "https://github.com/capstone-engine/capstone/commit/87a25bb543c8e4c09b48d4b4a6c7db31ce58df06",
                "target": {
                  "file": "arch/X86/X86Mapping.c",
                  "function": "X86_insn_reg_intel"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:23:29Z"
          }
        }
      ],
      "modified": "2026-10-20T13:23:29.390019648Z",
      "provider": "osv",
      "references": [
        "https://github.com/aquynh/capstone/commit/87a25bb543c8e4c09b48d4b4a6c7db31ce58df06",
        "https://github.com/aquynh/capstone/pull/725"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2016-7151",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387611,
  "published_at": "2019-05-15T14:29:00.53+00:00"
}