{
  "cve": "CVE-2025-64713",
  "enrichment": {
    "created": "2025-11-27T16:26:02.686279+00:00",
    "updated": "2025-11-27T16:26:02.686309+00:00",
    "vendors": [
      "bytecodealliance",
      "bytecodealliance$PRODUCT$webassembly_micro_runtime"
    ]
  },
  "epss": {
    "score": 0.00327
  },
  "mitre": {
    "cpes": [],
    "created": "2025-11-25T22:13:47.662000+00:00",
    "description": "WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, an out-of-bounds array access issue exists in WAMR's fast interpreter mode during WASM bytecode loading. When frame_ref_bottom and frame_offset_bottom arrays are at capacity and a GET_GLOBAL(I32) opcode is encountered, frame_ref_bottom is expanded but frame_offset_bottom may not be. If this is immediately followed by an if opcode that triggers preserve_local_for_block, the function traverses arrays using stack_cell_num as the upper bound, causing out-of-bounds access to frame_offset_bottom since it wasn't expanded to match the increased stack_cell_num. This issue has been patched in version 2.4.4.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 5.1,
        "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
      },
      "cvssV4_0": {}
    },
    "mitre_repo_path": "cves/2025/64xxx/CVE-2025-64713.json",
    "references": [
      "https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4",
      "https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-gvx3-gg3x-rjcx"
    ],
    "title": "WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcode",
    "updated": "2025-11-26T14:50:41.885000+00:00",
    "vendors": [],
    "weaknesses": [
      "CWE-119"
    ]
  },
  "nvd": {
    "cpes": [
      "cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*"
    ],
    "created": "2025-11-25T23:15:47.763000+00:00",
    "description": "WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, an out-of-bounds array access issue exists in WAMR's fast interpreter mode during WASM bytecode loading. When frame_ref_bottom and frame_offset_bottom arrays are at capacity and a GET_GLOBAL(I32) opcode is encountered, frame_ref_bottom is expanded but frame_offset_bottom may not be. If this is immediately followed by an if opcode that triggers preserve_local_for_block, the function traverses arrays using stack_cell_num as the upper bound, causing out-of-bounds access to frame_offset_bottom since it wasn't expanded to match the increased stack_cell_num. This issue has been patched in version 2.4.4.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {
        "score": 5.1,
        "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
      },
      "cvssV4_0": {}
    },
    "nvd_repo_path": "2025/CVE-2025-64713.json",
    "references": [
      "https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4",
      "https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-gvx3-gg3x-rjcx"
    ],
    "title": null,
    "updated": "2026-06-17T09:55:05.447000+00:00",
    "vendors": [
      "bytecodealliance",
      "bytecodealliance$PRODUCT$webassembly_micro_runtime"
    ],
    "weaknesses": [
      "CWE-119"
    ]
  },
  "opencve": {
    "changes": [
      {
        "created": "2025-11-25T22:30:00+00:00",
        "data": [
          {
            "details": {
              "new": "WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, an out-of-bounds array access issue exists in WAMR's fast interpreter mode during WASM bytecode loading. When frame_ref_bottom and frame_offset_bottom arrays are at capacity and a GET_GLOBAL(I32) opcode is encountered, frame_ref_bottom is expanded but frame_offset_bottom may not be. If this is immediately followed by an if opcode that triggers preserve_local_for_block, the function traverses arrays using stack_cell_num as the upper bound, causing out-of-bounds access to frame_offset_bottom since it wasn't expanded to match the increased stack_cell_num. This issue has been patched in version 2.4.4.",
              "old": null
            },
            "type": "description"
          },
          {
            "details": {
              "new": "WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcode",
              "old": null
            },
            "type": "title"
          },
          {
            "details": {
              "added": [
                "CWE-119"
              ],
              "removed": []
            },
            "type": "weaknesses"
          },
          {
            "details": {
              "added": [
                "https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4",
                "https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-gvx3-gg3x-rjcx"
              ],
              "removed": []
            },
            "type": "references"
          },
          {
            "details": {
              "added": {
                "cvssV3_1": {
                  "score": 5.1,
                  "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
                }
              },
              "removed": {},
              "updated": {}
            },
            "type": "metrics"
          }
        ],
        "id": "c1ed7ca9-eea3-4724-9385-7b5316389a1f"
      },
      {
        "created": "2025-11-26T15:15:00+00:00",
        "data": [
          {
            "details": {
              "added": {
                "ssvc": {
                  "options": {
                    "Automatable": "no",
                    "Exploitation": "poc",
                    "Technical Impact": "partial"
                  },
                  "version": "2.0.3"
                }
              },
              "removed": {},
              "updated": {}
            },
            "type": "metrics"
          }
        ],
        "id": "08ed4bd3-4541-43a3-9750-02299a1418cb"
      },
      {
        "created": "2025-11-27T16:30:00+00:00",
        "data": [
          {
            "details": [
              "bytecodealliance",
              "bytecodealliance$PRODUCT$webassembly_micro_runtime"
            ],
            "type": "first_time"
          },
          {
            "details": {
              "added": [
                "bytecodealliance",
                "bytecodealliance$PRODUCT$webassembly_micro_runtime"
              ],
              "removed": []
            },
            "type": "vendors"
          }
        ],
        "id": "8cb14559-370b-47e3-b2eb-62432bba0c31"
      },
      {
        "created": "2025-12-03T19:00:00+00:00",
        "data": [
          {
            "details": {
              "added": [
                "cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*"
              ],
              "removed": []
            },
            "type": "cpes"
          }
        ],
        "id": "88730785-68b8-4228-9b06-bcb495e2cda9"
      }
    ],
    "cpes": {
      "data": [
        "cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*"
      ],
      "providers": [
        "nvd"
      ]
    },
    "created": {
      "data": "2025-11-25T22:13:47.662000+00:00",
      "provider": "mitre"
    },
    "description": {
      "data": "WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, an out-of-bounds array access issue exists in WAMR's fast interpreter mode during WASM bytecode loading. When frame_ref_bottom and frame_offset_bottom arrays are at capacity and a GET_GLOBAL(I32) opcode is encountered, frame_ref_bottom is expanded but frame_offset_bottom may not be. If this is immediately followed by an if opcode that triggers preserve_local_for_block, the function traverses arrays using stack_cell_num as the upper bound, causing out-of-bounds access to frame_offset_bottom since it wasn't expanded to match the increased stack_cell_num. This issue has been patched in version 2.4.4.",
      "provider": "mitre"
    },
    "metrics": {
      "cvssV2_0": {
        "data": {},
        "provider": null
      },
      "cvssV3_0": {
        "data": {},
        "provider": null
      },
      "cvssV3_1": {
        "data": {
          "score": 5.1,
          "vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
        },
        "provider": "mitre"
      },
      "cvssV4_0": {
        "data": {},
        "provider": null
      },
      "epss": {
        "data": {
          "score": 0.00327
        },
        "provider": "first"
      },
      "kev": {
        "data": {},
        "provider": null
      },
      "ssvc": {
        "data": {
          "options": {
            "Automatable": "no",
            "Exploitation": "poc",
            "Technical Impact": "partial"
          },
          "version": "2.0.3"
        },
        "provider": "vulnrichment"
      },
      "threat_severity": {
        "data": null,
        "provider": null
      }
    },
    "references": {
      "data": [
        "https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.4",
        "https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-gvx3-gg3x-rjcx"
      ],
      "providers": [
        "mitre",
        "nvd"
      ]
    },
    "title": {
      "data": "WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcode",
      "provider": "mitre"
    },
    "updated": {
      "data": "2025-12-03T18:45:40.897000+00:00",
      "provider": "nvd"
    },
    "vendors": {
      "data": [
        "bytecodealliance",
        "bytecodealliance$PRODUCT$webassembly_micro_runtime"
      ],
      "providers": [
        "nvd",
        "enrichment"
      ]
    },
    "weaknesses": {
      "data": [
        "CWE-119"
      ],
      "providers": [
        "mitre",
        "nvd"
      ]
    }
  },
  "vulnrichment": {
    "cpes": [],
    "created": "2025-11-25T22:13:47.662000+00:00",
    "description": "WebAssembly Micro Runtime (WAMR) is a lightweight standalone WebAssembly (Wasm) runtime. Prior to version 2.4.4, an out-of-bounds array access issue exists in WAMR's fast interpreter mode during WASM bytecode loading. When frame_ref_bottom and frame_offset_bottom arrays are at capacity and a GET_GLOBAL(I32) opcode is encountered, frame_ref_bottom is expanded but frame_offset_bottom may not be. If this is immediately followed by an if opcode that triggers preserve_local_for_block, the function traverses arrays using stack_cell_num as the upper bound, causing out-of-bounds access to frame_offset_bottom since it wasn't expanded to match the increased stack_cell_num. This issue has been patched in version 2.4.4.",
    "metrics": {
      "cvssV2_0": {},
      "cvssV3_0": {},
      "cvssV3_1": {},
      "cvssV4_0": {},
      "kev": {},
      "ssvc": {
        "options": {
          "Automatable": "no",
          "Exploitation": "poc",
          "Technical Impact": "partial"
        },
        "version": "2.0.3"
      }
    },
    "references": [],
    "title": "WebAssembly Micro Runtime frame_offset_bottom array bounds overflow in fast Interpreter mode when handling GET_GLOBAL(I32) followed by if opcode",
    "updated": "2025-11-26T14:50:37.826000+00:00",
    "vendors": [],
    "vulnrichment_repo_path": "2025/64xxx/CVE-2025-64713.json",
    "weaknesses": []
  }
}