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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2016-5238

The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2016-5238
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 06:34 UTC · Revision 1

Source evidence

CVE-2016-5238

core-osv · Original source

Published 14 Jun 2016, 14:59 UTC

The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode.

osv:CVE-2016-5238
Complete source record
{
  "id": "ce26af6ca3190b11fccd686a45323c4bf94166983194ca0fe0a44e2e98049778",
  "url": "https://osv.dev/vulnerability/CVE-2016-5238",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-5238",
    "summary": "The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode.",
    "evidence": "osv:CVE-2016-5238",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2016-5238",
      "aliases": [
        "CVE-2016-5238"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/qemu/qemu",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "529d45e151d82a772cd9b9af64bb25f88fba6567"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.6.2",
            "v2.6.1",
            "v2.6.0",
            "v2.6.0-rc5",
            "v2.6.0-rc4",
            "v2.6.0-rc3",
            "v2.6.0-rc2",
            "v2.6.0-rc1",
            "v2.6.0-rc0",
            "v2.5.0",
            "v2.5.0-rc4",
            "v2.5.0-rc3",
            "v2.5.0-rc2",
            "v2.5.0-rc1",
            "v2.5.0-rc0",
            "v2.4.0",
            "v2.4.0-rc4",
            "v2.4.0-rc3",
            "v2.3.0",
            "v2.4.0-rc2",
            "v2.4.0-rc1",
            "v2.4.0-rc0",
            "v2.3.0-rc4",
            "v2.3.0-rc3",
            "v2.3.0-rc2",
            "v2.3.0-rc1",
            "v2.3.0-rc0",
            "v2.2.0",
            "v2.2.0-rc3",
            "v2.2.0-rc5",
            "v2.2.0-rc4",
            "v2.2.0-rc2",
            "v2.2.0-rc1",
            "v2.2.0-rc0",
            "v2.1.0",
            "v2.1.0-rc5",
            "v2.1.0-rc4",
            "v2.1.0-rc2",
            "v2.1.0-rc3",
            "v2.0.0",
            "v2.1.0-rc1",
            "v2.1.0-rc0",
            "v2.0.0-rc3",
            "v2.0.0-rc2",
            "v2.0.0-rc1",
            "v2.0.0-rc0",
            "v1.7.0",
            "v1.7.0-rc2",
            "v1.7.0-rc1",
            "v1.7.0-rc0",
            "v1.6.0",
            "v1.6.0-rc3",
            "v1.6.0-rc2",
            "v1.6.0-rc1",
            "v1.6.0-rc0",
            "v1.5.0",
            "v1.5.0-rc3",
            "v1.5.0-rc2",
            "v1.5.0-rc1",
            "v1.5.0-rc0",
            "v1.4.0",
            "v1.4.0-rc2",
            "v1.4.0-rc1",
            "v1.4.0-rc0",
            "v1.3.0",
            "v1.3.0-rc2",
            "v1.3.0-rc1",
            "v1.3.0-rc0",
            "v1.2.0",
            "v1.2.0-rc3",
            "v1.2.0-rc2",
            "v1.2.0-rc1",
            "v1.2.0-rc0",
            "v1.1.0",
            "v1.1.0-rc4",
            "v1.1.0-rc3",
            "v1.1.0-rc2",
            "v1.1-rc2",
            "v1.1-rc1",
            "v1.1-rc0",
            "v1.0",
            "v1.0-rc4",
            "v1.0-rc3",
            "v1.0-rc2",
            "v1.0-rc1",
            "v1.0-rc0",
            "v0.14.0-rc0",
            "v0.13.0-rc0",
            "v0.12.0-rc0",
            "v0.11.0-rc0",
            "v0.5.0",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.2.0",
            "v0.1.6",
            "v0.1.5",
            "v0.1.4",
            "v0.1.3",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5238.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/qemu-project/qemu",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "529d45e151d82a772cd9b9af64bb25f88fba6567"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.6.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.6.2",
            "v2.6.1",
            "v2.6.0",
            "v2.6.0-rc5",
            "v2.6.0-rc4",
            "v2.6.0-rc3",
            "v2.6.0-rc2",
            "v2.6.0-rc1",
            "v2.6.0-rc0",
            "v2.5.0",
            "v2.5.0-rc4",
            "v2.5.0-rc3",
            "v2.5.0-rc2",
            "v2.5.0-rc1",
            "v2.5.0-rc0",
            "v2.4.0",
            "v2.4.0-rc4",
            "v2.4.0-rc3",
            "v2.3.0",
            "v2.4.0-rc2",
            "v2.4.0-rc1",
            "v2.4.0-rc0",
            "v2.3.0-rc4",
            "v2.3.0-rc3",
            "v2.3.0-rc2",
            "v2.3.0-rc1",
            "v2.3.0-rc0",
            "v2.2.0",
            "v2.2.0-rc3",
            "v2.2.0-rc5",
            "v2.2.0-rc4",
            "v2.2.0-rc2",
            "v2.2.0-rc1",
            "v2.2.0-rc0",
            "v2.1.0",
            "v2.1.0-rc5",
            "v2.1.0-rc4",
            "v2.1.0-rc2",
            "v2.1.0-rc3",
            "v2.0.0",
            "v2.1.0-rc1",
            "v2.1.0-rc0",
            "v2.0.0-rc3",
            "v2.0.0-rc2",
            "v2.0.0-rc1",
            "v2.0.0-rc0",
            "v1.7.0",
            "v1.7.0-rc2",
            "v1.7.0-rc1",
            "v1.7.0-rc0",
            "v1.6.0",
            "v1.6.0-rc3",
            "v1.6.0-rc2",
            "v1.6.0-rc1",
            "v1.6.0-rc0",
            "v1.5.0",
            "v1.5.0-rc3",
            "v1.5.0-rc2",
            "v1.5.0-rc1",
            "v1.5.0-rc0",
            "v1.4.0",
            "v1.4.0-rc2",
            "v1.4.0-rc1",
            "v1.4.0-rc0",
            "v1.3.0",
            "v1.3.0-rc2",
            "v1.3.0-rc1",
            "v1.3.0-rc0",
            "v1.2.0",
            "v1.2.0-rc3",
            "v1.2.0-rc2",
            "v1.2.0-rc1",
            "v1.2.0-rc0",
            "v1.1.0",
            "v1.1.0-rc4",
            "v1.1.0-rc3",
            "v1.1.0-rc2",
            "v1.1-rc2",
            "v1.1-rc1",
            "v1.1-rc0",
            "v1.0",
            "v1.0-rc4",
            "v1.0-rc3",
            "v1.0-rc2",
            "v1.0-rc1",
            "v1.0-rc0",
            "v0.14.0-rc0",
            "v0.13.0-rc0",
            "v0.12.0-rc0",
            "v0.11.0-rc0",
            "v0.5.0",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.2.0",
            "v0.1.6",
            "v0.1.5",
            "v0.1.4",
            "v0.1.3",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5238.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:41.528343357Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html",
        "https://security.gentoo.org/glsa/201609-01",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1341931",
        "https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05691.html",
        "https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg00150.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "12.04"
                  },
                  {
                    "last_affected": "12.04"
                  },
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2016-5238",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435170,
  "published_at": "2016-06-14T14:59:00.117+00:00"
}