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CVE-2021-39726

Status: ModifiedHigh (7.5)—

In cd_ParseMsg of cd_codec.c, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-181782896References: N/A

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (1)

Google — Android

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2021-39726",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "authentication": "NONE",
          "integrityImpact": "NONE",
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  "affected": [
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      "affectedData": [
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  "published": "2022-03-16T15:15:11.907",
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    {
      "url": "https://source.android.com/security/bulletin/pixel/2022-03-01",
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      "value": "In cd_ParseMsg of cd_codec.c, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-181782896References: N/A"
    },
    {
      "lang": "es",
      "value": "En la función cd_ParseMsg del archivo cd_codec.c, se presenta una posible lectura fuera de límites debido a una comprobación de límites incorrecta. Esto podría conllevar a una divulgación de información remota sin ser necesarios privilegios de ejecución adicionales. No es requerida una interacción del usuario para su explotación. Producto: Android, Versiones: Android kernel, ID de Android: A-181782896, Referencias: N/A"
    }
  ],
  "lastModified": "2026-06-17T04:04:03.830",
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