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CVE-2021-30473

Estado: ModificadaCrítica (9.8)—

aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (2)

Aomedia — AomediaFedoraproject — Fedora

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2021-30473",
  "cveTags": [],
  "metrics": {
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
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        "userInteractionRequired": false
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          "userInteraction": "NONE",
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  "affected": [
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  "published": "2021-05-06T15:15:07.943",
  "references": [
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      "url": "https://aomedia.googlesource.com/aom/+/4efe20e99dcd9b6f8eadc8de8acc825be7416578",
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      "url": "https://www.debian.org/security/2023/dsa-5490",
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      "url": "https://www.debian.org/security/2023/dsa-5490",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-763"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "aom_image.c in libaom in AOMedia before 2021-04-07 frees memory that is not located on the heap."
    },
    {
      "lang": "es",
      "value": "El archivo aom_image.c en libaom en AOMedia versiones anteriores al 07-04-2021, libera memoria que no se encuentra en la pila"
    }
  ],
  "lastModified": "2026-06-17T03:50:18.400",
  "configurations": [
    {
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        {
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}