ghsa-6q85-h749-54pf
Vulnerability from github
Published
2022-05-13 01:14
Modified
2022-05-13 01:14
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.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2018-7550"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-03-01T17:29:00Z",
    "severity": "HIGH"
  },
  "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.",
  "id": "GHSA-6q85-h749-54pf",
  "modified": "2022-05-13T01:14:40Z",
  "published": "2022-05-13T01:14:40Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/orangecertcc/security-research/security/advisories/GHSA-f49v-45qp-cv53"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-7550"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:1369"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:2462"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1549798"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00015.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00016.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg06890.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3649-1"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2018/dsa-4213"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/103181"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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