Catalogo CVE

CVE-2021-33287

ntfs-3g affected and fixed versions

In NTFS-3G versions < 2021.8.22, when specially crafted NTFS attributes are read in the function ntfs_attr_pread_i, a heap buffer overflow can occur and allow for writing to arbitrary memory or denial of service of the application.

Gravità: High · CVSS 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published: Aug 30, 2021, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.41% · Oct 27, 2026

Projects and upstream resources

[ntfs-3g][Source-reported homepage]

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Distribution / release	Package	Version	Status	Source
Debiantrixie-security	ntfs-3g	`1:2022.10.3-5+deb13u3`	Fixed	[CVE-2021-33287]
Debiantrixie	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debiantrixie	ntfs-3g	`1:2022.10.3-5+deb13u2`	Fixed	[CVE-2021-33287]
Debiansid	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debiansid	ntfs-3g	`1:2026.9.28-2`	Fixed	[CVE-2021-33287]
Debianforky	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debianforky	ntfs-3g	`1:2026.9.28-2`	Fixed	[CVE-2021-33287]
Debianbookworm-security	ntfs-3g	`1:2022.10.3-1+deb12u3`	Fixed	[CVE-2021-33287]
Debianbookworm	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debianbookworm	ntfs-3g	`1:2022.10.3-1+deb12u3`	Fixed	[CVE-2021-33287]

Showing 10 fix observations. All 26 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	ntfs-3g	`1:2021.8.22-2`	UnknownSource applicability is not established	Provider not reported
Debianbookworm	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debianbookworm	ntfs-3g	`1:2022.10.3-1+deb12u3`	Fixed	[CVE-2021-33287]
Debianbookworm-security	ntfs-3g	`1:2022.10.3-1+deb12u3`	Fixed	[CVE-2021-33287]
Debianforky	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debianforky	ntfs-3g	`1:2026.9.28-2`	Fixed	[CVE-2021-33287]
Debiansid	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debiansid	ntfs-3g	`1:2026.9.28-2`	Fixed	[CVE-2021-33287]
Debiantrixie	ntfs-3g	`1:2021.8.22-2`	FixedDistribution-reported fixed boundary	[CVE-2021-33287]
Debiantrixie	ntfs-3g	`1:2022.10.3-5+deb13u2`	Fixed	[CVE-2021-33287]
Debiantrixie-security	ntfs-3g	`1:2022.10.3-5+deb13u3`	Fixed	[CVE-2021-33287]
Ubuntu18.04	ntfs-3g	`1:2016.2.22AR.2-2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu18.04	ntfs-3g	`1:2017.3.23-2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu18.04	ntfs-3g	`1:2017.3.23-2ubuntu0.18.04.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu18.04	ntfs-3g	`1:2017.3.23-2ubuntu0.18.04.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu18.04	ntfs-3g	`1:2017.3.23-2ubuntu0.18.04.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu20.04	ntfs-3g	`1:2017.3.23AR.3-3ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu20.04	ntfs-3g	`1:2017.3.23AR.3-3ubuntu1.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntu22.04	ntfs-3g	`1:2017.3.23AR.3-3ubuntu5`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2014.2.15AR.3-3`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1build1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1ubuntu0.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1ubuntu0.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1ubuntu0.3`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC
Ubuntupro	ntfs-3g	`1:2015.3.14AR.1-1ubuntu0.3+esm1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-33287]Apr 22, 2026, 12:53:44 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "ntfs-3g",
      "status": "fixed",
      "release": "sid",
      "version": "1:2026.9.28-2"
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      "version": "1:2026.9.28-2"
    },
    {
      "name": "ntfs-3g",
      "status": "fixed",
      "release": "trixie",
      "version": "1:2022.10.3-5+deb13u2"
    },
    {
      "name": "ntfs-3g",
      "status": "fixed",
      "release": "trixie-security",
      "version": "1:2022.10.3-5+deb13u3"
    },
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      "version": "1:2022.10.3-1+deb12u3"
    },
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      "status": "fixed",
      "release": "bookworm-security",
      "version": "1:2022.10.3-1+deb12u3"
    }
  ],
  "fixed_versions": [
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    },
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    },
    {
      "bug": 988386,
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      "origin": null,
      "release": "bookworm",
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    }
  ],
  "distribution_packages": [
    {
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      "applicability_unknown": true
    },
    {
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      "ranges": [
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          "events": [
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            },
            {
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        "1:2015.3.14AR.1-1ubuntu0.2",
        "1:2015.3.14AR.1-1ubuntu0.3"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-33287",
      "fixed_version": "1:2015.3.14AR.1-1ubuntu0.3+esm1",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-33287",
      "provider_updated_at": "2026-04-22T12:53:44.656828Z",
      "applicability_unknown": true
    },
    {
      "name": "ntfs-3g",
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            {
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      "release": "18.04",
      "versions": [
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        "1:2017.3.23-2ubuntu0.18.04.1",
        "1:2017.3.23-2ubuntu0.18.04.2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-33287",
      "fixed_version": "1:2017.3.23-2ubuntu0.18.04.3",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-33287",
      "provider_updated_at": "2026-04-22T12:53:44.656828Z",
      "applicability_unknown": true
    },
    {
      "name": "ntfs-3g",
      "distro": "ubuntu",
      "ranges": [
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      ],
      "release": "20.04",
      "versions": [
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      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-33287",
      "fixed_version": "1:2017.3.23AR.3-3ubuntu1.1",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-33287",
      "provider_updated_at": "2026-04-22T12:53:44.656828Z",
      "applicability_unknown": true
    },
    {
      "name": "ntfs-3g",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
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            },
            {
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            }
          ]
        }
      ],
      "release": "22.04",
      "versions": [],
      "ecosystem": "deb",
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      "fixed_version": "1:2017.3.23AR.3-3ubuntu5",
      "provider_source": "pypi",
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      "provider_updated_at": "2026-04-22T12:53:44.656828Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #988386]

OpenFactory catalog packages

L’associazione dei pacchetti è in corso.

[Debian 12 (Bookworm)]

[libntfs-3g89]Sconosciuto
Pacchetto sorgente: [ntfs-3g]
Dettagli (4)
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
[ntfs-3g]Sconosciuto
Dettagli (4)
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
[ntfs-3g-dev]Sconosciuto
Pacchetto sorgente: [ntfs-3g]
Dettagli (4)
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · amd64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12
- 1:2022.10.3-1+deb12u3 · arm64 · bookworm-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · bookworm; dsa · ntfs-3g · debian · 12

[Debian 13 (Trixie)]

[libntfs-3g89t64]Sconosciuto
Pacchetto sorgente: [ntfs-3g]
Dettagli (5)
- 1:2022.10.3-5+deb13u1 · amd64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u1 · arm64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · amd64 · trixie-security · Historical version
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · arm64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u3 · amd64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
[ntfs-3g]Sconosciuto
Dettagli (5)
- 1:2022.10.3-5+deb13u1 · amd64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u1 · arm64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · amd64 · trixie-security · Historical version
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · arm64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u3 · amd64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
[ntfs-3g-dev]Sconosciuto
Pacchetto sorgente: [ntfs-3g]
Dettagli (5)
- 1:2022.10.3-5+deb13u1 · amd64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u1 · arm64 · trixie
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · amd64 · trixie-security · Historical version
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u2 · arm64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13
- 1:2022.10.3-5+deb13u3 · amd64 · trixie-security
  Corretta · Corretta: 1:2021.8.22-2
  dsa · ntfs-3g · debian · 13

Osservato: Oct 23, 2026, 5:57:48 PM UTC

Riferimenti

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]