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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2017-16611

In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2017-16611
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 05:24 UTC · Revision 1

Source evidence

CVE-2017-16611

core-osv · Original source

Published 1 Dec 2017, 17:29 UTC

In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.

osv:CVE-2017-16611
Complete source record
{
  "id": "a3db06194c8425049305428d23e138ef33634a8e6f23f0aecb8eb33b1c6721a5",
  "url": "https://osv.dev/vulnerability/CVE-2017-16611",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-16611",
    "summary": "In libXfont before 1.5.4 and libXfont2 before 2.0.3, a local attacker can open (but not read) files on the system as root, triggering tape rewinds, watchdogs, or similar mechanisms that can be triggered by opening files.",
    "evidence": "osv:CVE-2017-16611",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-16611",
      "aliases": [
        "CVE-2017-16611"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.freedesktop.org/xorg/lib/libxfont",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "7d246751628bb877e04da762ec1a2e41ffa62154"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.0.0"
                      },
                      {
                        "fixed": "1.5.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "libXfont-1.5.3",
            "libXfont-1.5.2",
            "libXfont-1.5.1",
            "libXfont-1.5.0",
            "libXfont-1.4.99.901",
            "libXfont-1.4.7",
            "libXfont-1.4.6",
            "libXfont-1.4.5",
            "libXfont-1.4.4",
            "libXfont-1.4.3",
            "libXfont-1.4.2",
            "libXfont-1.4.1",
            "libXfont-1.4.0",
            "libXfont-1.3.4",
            "libXfont-1.3.3",
            "libXfont-1.3.2",
            "libXfont-1.3.1",
            "libXfont-1.3.0",
            "libXfont-1.2.9",
            "libXfont-1.2.8",
            "libXfont-1.2.7",
            "libXfont-1.2.6",
            "libXfont-1.2.5",
            "libXfont-1.2.4",
            "libXfont-1.2.3",
            "libXfont-1.2.0",
            "libxfont-1_1_0",
            "XORG-7_1",
            "XORG-7_0_99_901",
            "XORG-7_0",
            "XORG-6_99_99_904",
            "MODULAR_COPY",
            "XORG-6_99_99_903",
            "XORG-6_8_99_903",
            "XORG-6_99_99_902",
            "XORG-6_8_99_902",
            "XORG-6_99_99_901",
            "XORG-6_99_99_900",
            "XORG-6_8_99_901",
            "XORG-6_8_99_900",
            "XORG-6_8_99_16",
            "XORG-6_8_99_15",
            "XORG-6_8_99_14",
            "XORG-6_8_99_13",
            "XORG-6_8_99_12",
            "sco_port_update-base",
            "XORG-6_8_99_8",
            "XORG-6_8_99_7",
            "XORG-6_8_99_6",
            "XORG-6_8_99_5",
            "XORG-6_8_99_4",
            "XORG-6_8_99_11",
            "XORG-6_8_99_9",
            "XORG-6_8_99_10",
            "XORG-6_8_99_3",
            "XORG-6_8_99_2",
            "XORG-6_8_99_1",
            "rel-0-6-1",
            "lg3d-rel-0-7-0",
            "lg3d-base",
            "XORG-6_8_1_902",
            "XORG-6_8_1_901",
            "XORG-6_8_1",
            "XORG-6_8_0",
            "XORG-6_7_99_904",
            "XORG-6_7_99_903",
            "XORG-6_7_99_902",
            "XORG-6_7_99_901",
            "XORG-6_7_99_2",
            "XORG-6_7_99_1",
            "XACE-SELINUX-MERGE",
            "xf86-4_4_99_1",
            "xf86-4_4_0",
            "xf86-4_3_99_903",
            "xf86-4_3_99_903_special",
            "xf86-012804-2330",
            "xf86-4_3_99_902",
            "xf86-4_3_99_901",
            "xf86-4_3_99_16",
            "xf86-4_3_0_1",
            "PRE_xf86-4_3_0_1",
            "XORG-MAIN"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-16611.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:28.263736516Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/201801-10",
        "https://bugzilla.suse.com/show_bug.cgi?id=1050459",
        "https://lists.debian.org/debian-lts-announce/2022/01/msg00028.html",
        "https://marc.info/?l=freedesktop-xorg-announce&m=151188044218304&w=2",
        "https://marc.info/?l=freedesktop-xorg-announce&m=151188049718337&w=2"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:x:libxfont:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "x:libxfont",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "2.0.0"
                  },
                  {
                    "fixed": "2.0.3"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:17.04:*:*:*:*:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "17.04"
                  },
                  {
                    "last_affected": "17.04"
                  },
                  {
                    "introduced": "17.10"
                  },
                  {
                    "last_affected": "17.10"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2017-16611",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432010,
  "published_at": "2017-12-01T17:29:00.463+00:00"
}