FKIE_CVE-2024-34250

Vulnerability from fkie_nvd - Published: 2024-05-06 16:15 - Updated: 2026-06-17 07:33
Severity
6.2 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the "wasm_loader_check_br" function in core/iwasm/interpreter/wasm_loader.c.
References
cve@mitre.orghttps://github.com/bytecodealliance/wasm-micro-runtime/issues/3346Exploit, Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://github.com/bytecodealliance/wasm-micro-runtime/issues/3346Exploit, Issue Tracking
Impacted products
Vendor Product Version
bytecodealliance webassembly_micro_runtime 2.0.0
To clipboard 

{
  "affected": [
    {
      "affectedData": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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      "affectedData": [
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          "cpes": [
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          "vendor": "bytecodealliance",
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  "configurations": [
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A heap buffer overflow vulnerability was discovered in Bytecode Alliance wasm-micro-runtime v2.0.0 which allows a remote attacker to cause at least a denial of service via the \"wasm_loader_check_br\" function in core/iwasm/interpreter/wasm_loader.c."
    },
    {
      "lang": "es",
      "value": "Se descubri\u00f3 una vulnerabilidad de desbordamiento de b\u00fafer de almacenamiento din\u00e1mico en Bytecode Alliance wasm-micro-runtime v2.0.0 que permite a un atacante remoto causar al menos una denegaci\u00f3n de servicio a trav\u00e9s de la funci\u00f3n \"wasm_loader_check_br\" en core/iwasm/interpreter/wasm_loader.c."
    }
  ],
  "id": "CVE-2024-34250",
  "lastModified": "2026-06-17T07:33:08.787",
  "metrics": {
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.2,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
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          "options": [
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          "role": "CISA Coordinator",
          "timestamp": "2024-05-06T17:33:43.893528Z",
          "version": "2.0.3"
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  "published": "2024-05-06T16:15:14.033",
  "references": [
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  "vulnStatus": "Analyzed",
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      "type": "Secondary"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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