{"id":"CVE-2024-34251","aliases":["EUVD-2024-34713","GHSA-v4vq-27w6-p28p"],"status":"published","title":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime...","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00758,"percentile":0.55709,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2024-05-06T00:00:00Z","modified":"2026-10-28T02:30:56Z","products":[{"vendor":"bytecodealliance","product":"wasm_micro_runtime"},{"vendor":"bytecodealliance","product":"webassembly_micro_runtime"}],"references":[{"url":"https://github.com/bytecodealliance/wasm-micro-runtime/issues/3347","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34251","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v4vq-27w6-p28p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34251.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-34251","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","status":"published","published":"2024-05-06T00:00:00Z","modified":"2024-08-02T02:51:10.861Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:34:23.516065Z"}],"euvd":[{"id":"EUVD-2024-34713","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","status":"published","published":"2024-05-06T00:00:00Z","modified":"2024-08-02T02:51:10Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:21.347751Z"}],"ghsa":[{"id":"GHSA-v4vq-27w6-p28p","title":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime...","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","status":"published","published":"2024-05-06T18:30:35Z","modified":"2024-07-03T18:39:12Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:57:35.422762Z"}],"nvd":[{"id":"CVE-2024-34251","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","status":"published","published":"2024-05-06T16:15:14.083Z","modified":"2026-06-17T07:33:08.953Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:09:56.122111Z"}],"osv":[{"id":"CVE-2024-34251","description":"An out-of-bound memory read vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause a denial of service via the \"block_type_get_arity\" function in core/iwasm/interpreter/wasm.h.","status":"published","published":"2024-05-06T00:00:00Z","modified":"2026-10-28T02:30:56.931747268Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:40.391953Z"}]}}