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sg3-utils — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2026-16313

A flaw was found in sg3_utils. The sg_inq command, when invoked with the --export option, outputs device identification data without sanitizing control characters in SCSI name string fields. A newline character embedded in a device-supplied name string can inject arbitrary properties into the udev device database. This could allow an attacker who can present a crafted SCSI device to execute arbitrary commands as root when the device is disconnected.

Products
sg3-utils
Affected versions
1.46-3, 1.46-3.1, 1.48-1, 1.48-2, 1.48-3, 1.48-3~deb13u1, 1.48-4
Fixed versions
1.48-4
CVEs
CVE-2026-16313
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 16:39 UTC · Revision 1

Source evidence

DEBIAN-CVE-2026-16313

core-osv · Original source

Published 28 Jul 2026, 17:16 UTC

A flaw was found in sg3_utils. The sg_inq command, when invoked with the --export option, outputs device identification data without sanitizing control characters in SCSI name string fields. A newline character embedded in a device-supplied name string can inject arbitrary properties into the udev device database. This could allow an attacker who can present a crafted SCSI device to execute arbitrary commands as root when the device is disconnected.

osv:DEBIAN-CVE-2026-16313

sg3-utils

Fixed versions: Not specified

sg3-utils

Fixed versions: Not specified

sg3-utils

Fixed versions: 1.48-4

Complete source record
{
  "id": "d727e9400b8ed7e4c19b8ece9ae0f375997757a689104625f9e40ae103ee1ca8",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-16313",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-16313",
    "summary": "A flaw was found in sg3_utils. The sg_inq command, when invoked with the --export option, outputs device identification data without sanitizing control characters in SCSI name string fields. A newline character embedded in a device-supplied name string can inject arbitrary properties into the udev device database. This could allow an attacker who can present a crafted SCSI device to execute arbitrary commands as root when the device is disconnected.",
    "evidence": "osv:DEBIAN-CVE-2026-16313",
    "products": [
      {
        "name": {
          "value": "sg3-utils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.46-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.46-3.1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.48-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.48-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.48-3",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.48-3~deb13u1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "1.48-4",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "sg3-utils",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "1.48-2",
            "evidence": "/affected/1/versions"
          },
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            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.48-3~deb13u1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "1.48-4",
            "evidence": "/affected/1/versions"
          }
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      {
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        "affected_versions": [
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            "evidence": "/affected/2/versions"
          },
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            "value": "1.48-3",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "1.48-3~deb13u1",
            "evidence": "/affected/2/versions"
          }
        ]
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2026-16313",
      "aliases": [
        "DEBIAN-CVE-2026-16313"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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          ],
          "package": {
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            "purl": "pkg:deb/debian/sg3-utils?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "1.46-3",
            "1.46-3.1",
            "1.48-1",
            "1.48-2",
            "1.48-3",
            "1.48-3~deb13u1",
            "1.48-4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16313.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "sg3-utils",
            "purl": "pkg:deb/debian/sg3-utils?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "1.48-2",
            "1.48-3",
            "1.48-3~deb13u1",
            "1.48-4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-16313.json"
          },
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            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
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                },
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              ]
            }
          ],
          "package": {
            "name": "sg3-utils",
            "purl": "pkg:deb/debian/sg3-utils?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "1.48-2",
            "1.48-3",
            "1.48-3~deb13u1"
          ],
          "database_specific": {
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          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-15T09:47:36.016449650Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-16313"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-16313"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-16313",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 327865,
  "published_at": "2026-07-28T17:16:37.807+00:00"
}