gsd-2018-7550
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.
Aliases
Aliases
CVE-2018-7550


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-7550",
    "description": "The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.",
    "id": "GSD-2018-7550",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-7550.html",
      "https://www.debian.org/security/2018/dsa-4213",
      "https://access.redhat.com/errata/RHSA-2018:2462",
      "https://access.redhat.com/errata/RHSA-2018:1646",
      "https://access.redhat.com/errata/RHSA-2018:1645",
      "https://access.redhat.com/errata/RHSA-2018:1644",
      "https://access.redhat.com/errata/RHSA-2018:1643",
      "https://access.redhat.com/errata/RHSA-2018:1369",
      "https://ubuntu.com/security/CVE-2018-7550",
      "https://alas.aws.amazon.com/cve/html/CVE-2018-7550.html",
      "https://linux.oracle.com/cve/CVE-2018-7550.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-7550"
      ],
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      "id": "GSD-2018-7550",
      "modified": "2023-12-13T01:22:32.397727Z",
      "schema_version": "1.4.0"
    }
  },
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          }
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    },
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            "value": "The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access."
          },
          {
            "lang": "es",
            "value": "La funci\u00f3n load_multiboot en hw/i386/multiboot.c en Quick Emulator (tambi\u00e9n conocido como QEMU) permite que usuarios locales invitados del sistema operativo ejecuten c\u00f3digo arbitrario en el host QEMU mediante un valor mh_load_end_addr mayor que mh_bss_end_addr. Esto desencadena un acceso de lectura o escritura a la memoria fuera de l\u00edmites."
          }
        ],
        "id": "CVE-2018-7550",
        "lastModified": "2024-01-30T22:15:52.420",
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        "published": "2018-03-01T17:29:00.523",
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    }
  }
}


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