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CVE-2020-13765

Status: ModifiedMedium (5.6)—

rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.

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 (3)

Canonical — Ubuntu LinuxDebian — Debian LinuxQemu — Qemu

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2020-13765",
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          "authentication": "NONE",
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    },
    {
      "lang": "es",
      "value": "La función rom_copy() en el archivo hw/core/loader.c en QEMU versión 4.0 y versión 4.1.0, no comprueba la relación entre dos direcciones, lo que permite a atacantes activar una operación de copia de memoria no válida"
    }
  ],
  "lastModified": "2026-06-17T02:53:37.150",
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