Skip to content
Heist/ feed
UnratedFix available

DEBIAN-CVE-2026-52491

Type: advisorySource: OSV1 source record

An issue in libtiff 85f2ac8e0b01cb7db2bbecf4a3b891bdbef67938 allows an attacker to execute arbitrary code via the libtiff/tools/thumbnail.c: main() component

Announced Source revision 1
Original source ↗

DEBIAN-CVE-2026-52491

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:DEBIAN-CVE-2026-52491

tiff

Source reference: /affected/0/package/name

Affected versions
4.5.0-6

Source reference: /affected/0/versions

4.5.0-6+deb12u1

Source reference: /affected/0/versions

4.5.0-6+deb12u2

Source reference: /affected/0/versions

4.5.0-6+deb12u3

Source reference: /affected/0/versions

4.5.0-6+deb12u4

Source reference: /affected/0/versions

4.5.1+git230720-1

Source reference: /affected/0/versions

4.5.1+git230720-2

Source reference: /affected/0/versions

4.5.1+git230720-3

Source reference: /affected/0/versions

4.5.1+git230720-4

Source reference: /affected/0/versions

4.5.1+git230720-5

Source reference: /affected/0/versions

4.5.1-1

Source reference: /affected/0/versions

4.5.1~rc3-1

Source reference: /affected/0/versions

4.6.0-1

Source reference: /affected/0/versions

4.6.0-2

Source reference: /affected/0/versions

4.7.0-1

Source reference: /affected/0/versions

4.7.0-2

Source reference: /affected/0/versions

4.7.0-3

Source reference: /affected/0/versions

4.7.0-4

Source reference: /affected/0/versions

4.7.0-5

Source reference: /affected/0/versions

4.7.1-1

Source reference: /affected/0/versions

4.7.1-2

Source reference: /affected/0/versions

4.7.1-3

Source reference: /affected/0/versions

4.7.2-1

Source reference: /affected/0/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

tiff

Source reference: /affected/1/package/name

Affected versions
4.7.0-3

Source reference: /affected/1/versions

4.7.0-3+deb13u1

Source reference: /affected/1/versions

4.7.0-3+deb13u2

Source reference: /affected/1/versions

4.7.0-3+deb13u3

Source reference: /affected/1/versions

4.7.0-4

Source reference: /affected/1/versions

4.7.0-5

Source reference: /affected/1/versions

4.7.1-1

Source reference: /affected/1/versions

4.7.1-2

Source reference: /affected/1/versions

4.7.1-3

Source reference: /affected/1/versions

4.7.2-1

Source reference: /affected/1/versions

Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

tiff

Source reference: /affected/2/package/name

Affected versions
4.7.0-3

Source reference: /affected/2/versions

4.7.0-4

Source reference: /affected/2/versions

4.7.0-5

Source reference: /affected/2/versions

4.7.1-1

Source reference: /affected/2/versions

4.7.1-2

Source reference: /affected/2/versions

4.7.1-3

Source reference: /affected/2/versions

Fixed versions
4.7.2-1

Source reference: /affected/2/ranges

Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "tiff",
      "purl": "pkg:deb/debian/tiff?arch=source&distro=bookworm",
      "ecosystem": "Debian:12"
    },
    "versions": [
      "4.5.0-6",
      "4.5.0-6+deb12u1",
      "4.5.0-6+deb12u2",
      "4.5.0-6+deb12u3",
      "4.5.0-6+deb12u4",
      "4.5.1+git230720-1",
      "4.5.1+git230720-2",
      "4.5.1+git230720-3",
      "4.5.1+git230720-4",
      "4.5.1+git230720-5",
      "4.5.1-1",
      "4.5.1~rc3-1",
      "4.6.0-1",
      "4.6.0-2",
      "4.7.0-1",
      "4.7.0-2",
      "4.7.0-3",
      "4.7.0-4",
      "4.7.0-5",
      "4.7.1-1",
      "4.7.1-2",
      "4.7.1-3",
      "4.7.2-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "tiff",
      "purl": "pkg:deb/debian/tiff?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "4.7.0-3",
      "4.7.0-3+deb13u1",
      "4.7.0-3+deb13u2",
      "4.7.0-3+deb13u3",
      "4.7.0-4",
      "4.7.0-5",
      "4.7.1-1",
      "4.7.1-2",
      "4.7.1-3",
      "4.7.2-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "4.7.2-1"
          }
        ]
      }
    ],
    "package": {
      "name": "tiff",
      "purl": "pkg:deb/debian/tiff?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "4.7.0-3",
      "4.7.0-4",
      "4.7.0-5",
      "4.7.1-1",
      "4.7.1-2",
      "4.7.1-3"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-52491.json"
    },
    "ecosystem_specific": {
      "urgency": "unimportant"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#57275 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement