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freetype, libxfont — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2007-1351

Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.

Products
freetype, libxfont
Affected versions
Not specified
Fixed versions
1:1.2.2-2, 2.3.5-1
CVEs
CVE-2007-1351
Confirmed fixed CVEs
Not specified
Updated in this feed
31 Oct 2026, 15:45 UTC · Revision 1

Source evidence

DEBIAN-CVE-2007-1351

core-osv · Original source

Published 6 Apr 2007, 01:19 UTC

Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.

osv:DEBIAN-CVE-2007-1351

freetype

Fixed versions: 2.3.5-1

freetype

Fixed versions: 2.3.5-1

freetype

Fixed versions: 2.3.5-1

libxfont

Fixed versions: 1:1.2.2-2

libxfont

Fixed versions: 1:1.2.2-2

libxfont

Fixed versions: 1:1.2.2-2

Complete source record
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  "id": "c7ca934d872dc55015fd4ec0aa7386b2210e36cb39b66847e6b4c945ddcac800",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2007-1351",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2007-1351",
    "summary": "Integer overflow in the bdfReadCharacters function in bdfread.c in (1) X.Org libXfont before 20070403 and (2) freetype 2.3.2 and earlier allows remote authenticated users to execute arbitrary code via crafted BDF fonts, which result in a heap overflow.",
    "evidence": "osv:DEBIAN-CVE-2007-1351",
    "products": [
      {
        "name": {
          "value": "freetype",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.5-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "freetype",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.3.5-1",
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          }
        ],
        "affected_versions": []
      },
      {
        "name": {
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            "evidence": "/affected/2/ranges"
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        "affected_versions": []
      },
      {
        "name": {
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          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
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          {
            "value": "1:1.2.2-2",
            "evidence": "/affected/3/ranges"
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        "name": {
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      {
        "name": {
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            "evidence": "/affected/5/ranges"
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    "severity": "unknown",
    "structured": {
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      "aliases": [
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              "events": [
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          ],
          "package": {
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            "purl": "pkg:deb/debian/freetype?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-1351.json"
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        {
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              ]
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          ],
          "package": {
            "name": "freetype",
            "purl": "pkg:deb/debian/freetype?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
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            "name": "libxfont",
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            "purl": "pkg:deb/debian/libxfont?arch=source&distro=trixie",
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          },
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            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2007-1351.json"
          },
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          }
        },
        {
          "ranges": [
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                }
              ]
            }
          ],
          "package": {
            "name": "libxfont",
            "purl": "pkg:deb/debian/libxfont?arch=source&distro=forky",
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          },
          "database_specific": {
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          },
          "ecosystem_specific": {
            "urgency": "medium"
          }
        }
      ],
      "modified": "2026-10-21T17:47:35.247179227Z",
      "provider": "osv",
      "upstream": [
        "CVE-2007-1351"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2007-1351"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2007-1351",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 398325,
  "published_at": "2007-04-06T01:19:00+00:00"
}