ubuntu-cve-2019-15034
Vulnerability from osv_ubuntu
Published
2020-03-10 18:15
Modified
2025-07-16 04:54
Summary
Details

hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.

Severity
5.8 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
N/A (UNKNOWN)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "qemu",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-block-extra",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-block-extra-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-guest-agent",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-guest-agent-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-kvm",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-arm",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-arm-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-common",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-common-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-data",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-gui",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-gui-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-mips",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-mips-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-misc",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-misc-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-ppc",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-ppc-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-s390x",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-s390x-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-sparc",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-sparc-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86-microvm",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86-microvm-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86-xen",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-system-x86-xen-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-user",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-user-binfmt",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-user-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-user-static",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-user-static-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-utils",
            "binary_version": "1:4.2-3ubuntu1"
          },
          {
            "binary_name": "qemu-utils-dbgsym",
            "binary_version": "1:4.2-3ubuntu1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:20.04:LTS",
        "name": "qemu",
        "purl": "pkg:deb/ubuntu/qemu@1:4.2-3ubuntu1?arch=source\u0026distro=focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1:4.2-3ubuntu1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1:4.0+dfsg-0ubuntu9",
        "1:4.0+dfsg-0ubuntu10",
        "1:4.2-1ubuntu1",
        "1:4.2-1ubuntu2"
      ]
    }
  ],
  "aliases": [],
  "details": "hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.",
  "id": "UBUNTU-CVE-2019-15034",
  "modified": "2025-07-16T04:54:48Z",
  "published": "2020-03-10T18:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-15034"
    },
    {
      "type": "REPORT",
      "url": "https://lists.gnu.org/archive/html/qemu-devel/2019-08/msg01959.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4372-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-15034"
    }
  ],
  "related": [
    "USN-4372-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-15034"
  ],
  "withdrawn": "2025-07-18T16:45:16Z"
}



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