CVE catalog

CVE-2021-3588

bluez affected and fixed versions

The cli_feat_read_cb() function in src/gatt-database.c does not perform bounds checks on the 'offset' variable before using it as an index into an array for reading.

Severity: Low · CVSS 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Published: Jan 4, 2021, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.45% · Oct 27, 2026

Projects and upstream resources

[bluez][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	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debiantrixie	bluez	`5.82-1.1`	Fixed	[CVE-2021-3588]
Debiansid	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debiansid	bluez	`5.87-5`	Fixed	[CVE-2021-3588]
Debianforky	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debianforky	bluez	`5.87-5`	Fixed	[CVE-2021-3588]
Debianbookworm-security	bluez	`5.66-1+deb12u1`	Fixed	[CVE-2021-3588]
Debianbookworm	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debianbookworm	bluez	`5.66-1+deb12u2`	Fixed	[CVE-2021-3588]

Showing 9 fix observations. All 24 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	bluez	`5.55-3.1`	UnknownSource applicability is not established	Provider not reported
Debianbookworm	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debianbookworm	bluez	`5.66-1+deb12u2`	Fixed	[CVE-2021-3588]
Debianbookworm-security	bluez	`5.66-1+deb12u1`	Fixed	[CVE-2021-3588]
Debianforky	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debianforky	bluez	`5.87-5`	Fixed	[CVE-2021-3588]
Debiansid	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debiansid	bluez	`5.87-5`	Fixed	[CVE-2021-3588]
Debiantrixie	bluez	`5.55-3.1`	FixedDistribution-reported fixed boundary	[CVE-2021-3588]
Debiantrixie	bluez	`5.82-1.1`	Fixed	[CVE-2021-3588]
Opensuseleap 15.3	bluez	`5.55-3.6.1`	UnknownSource applicability is not established	[OPENSUSE-SU-2021:2459-1]Feb 4, 2026, 2:44:12 AM UTC
Suselinux enterprise module for basesystem 15 sp3	bluez	`5.55-3.6.1`	UnknownSource applicability is not established	[SUSE-SU-2021:2459-1]Feb 4, 2026, 2:58:46 AM UTC
Suselinux enterprise module for desktop applications 15 sp3	bluez	`5.55-3.6.1`	UnknownSource applicability is not established	[SUSE-SU-2021:2459-1]Feb 4, 2026, 2:58:46 AM UTC
Suselinux enterprise workstation extension 15 sp3	bluez	`5.55-3.6.1`	UnknownSource applicability is not established	[SUSE-SU-2021:2459-1]Feb 4, 2026, 2:58:46 AM UTC
Ubuntu20.04	bluez	`5.50-0ubuntu4`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.51-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.51-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.52-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.52-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.53-0ubuntu1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.53-0ubuntu2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.53-0ubuntu3`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.53-0ubuntu3.1`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC
Ubuntu20.04	bluez	`5.53-0ubuntu3.2`	UnknownSource applicability is not established	[UBUNTU-CVE-2021-3588]Apr 22, 2026, 12:56:58 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "bluez",
      "status": "fixed",
      "release": "sid",
      "version": "5.87-5"
    },
    {
      "name": "bluez",
      "status": "fixed",
      "release": "forky",
      "version": "5.87-5"
    },
    {
      "name": "bluez",
      "status": "fixed",
      "release": "trixie",
      "version": "5.82-1.1"
    },
    {
      "name": "bluez",
      "status": "fixed",
      "release": "bookworm",
      "version": "5.66-1+deb12u2"
    },
    {
      "name": "bluez",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "5.66-1+deb12u1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 989700,
      "name": "bluez",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "5.55-3.1"
    },
    {
      "bug": 989700,
      "name": "bluez",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "not yet assigned",
      "fixed_version": "5.55-3.1"
    },
    {
      "bug": 989700,
      "name": "bluez",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "5.55-3.1"
    },
    {
      "bug": 989700,
      "name": "bluez",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "5.55-3.1"
    }
  ],
  "distribution_packages": [
    {
      "name": "bluez",
      "fixed_version": "5.55-3.1",
      "applicability_unknown": true
    },
    {
      "name": "bluez",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.53-0ubuntu3.2"
            }
          ]
        }
      ],
      "release": "20.04",
      "versions": [
        "5.50-0ubuntu4",
        "5.51-0ubuntu1",
        "5.51-0ubuntu2",
        "5.52-0ubuntu1",
        "5.52-0ubuntu2",
        "5.53-0ubuntu1",
        "5.53-0ubuntu2",
        "5.53-0ubuntu3",
        "5.53-0ubuntu3.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-3588",
      "fixed_version": "5.53-0ubuntu3.2",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-3588",
      "provider_updated_at": "2026-04-22T12:56:58.488997Z",
      "applicability_unknown": true
    },
    {
      "name": "bluez",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.55-3.6.1"
            }
          ]
        }
      ],
      "release": "linux enterprise module for basesystem 15 sp3",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2459-1",
      "fixed_version": "5.55-3.6.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2459-1",
      "provider_updated_at": "2026-02-04T02:58:46.008359Z",
      "applicability_unknown": true
    },
    {
      "name": "bluez",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.55-3.6.1"
            }
          ]
        }
      ],
      "release": "linux enterprise module for desktop applications 15 sp3",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2459-1",
      "fixed_version": "5.55-3.6.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2459-1",
      "provider_updated_at": "2026-02-04T02:58:46.008359Z",
      "applicability_unknown": true
    },
    {
      "name": "bluez",
      "distro": "suse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.55-3.6.1"
            }
          ]
        }
      ],
      "release": "linux enterprise workstation extension 15 sp3",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/SUSE-SU-2021:2459-1",
      "fixed_version": "5.55-3.6.1",
      "provider_source": "pypi",
      "provider_record_id": "SUSE-SU-2021:2459-1",
      "provider_updated_at": "2026-02-04T02:58:46.008359Z",
      "applicability_unknown": true
    },
    {
      "name": "bluez",
      "distro": "opensuse",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.55-3.6.1"
            }
          ]
        }
      ],
      "release": "leap 15.3",
      "versions": [],
      "ecosystem": "rpm",
      "provider_url": "https://osv.dev/vulnerability/openSUSE-SU-2021:2459-1",
      "fixed_version": "5.55-3.6.1",
      "provider_source": "pypi",
      "provider_record_id": "OPENSUSE-SU-2021:2459-1",
      "provider_updated_at": "2026-02-04T02:44:12.763537Z",
      "applicability_unknown": true
    }
  ]
}

[Debian bug #989700]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[bluetooth]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez]Unknown
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-cups]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-hcidump]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-meshd]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-obexd]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-source]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-test-scripts]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · all · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[bluez-test-tools]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[libbluetooth3]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
[libbluetooth-dev]Unknown
Source package: [bluez]
Details (4)
- 5.66-1+deb12u2 · amd64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u2 · arm64 · bookworm
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12
- 5.66-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · bookworm; dsa · bluez · debian · 12

[Debian 13 (Trixie)]

[bluetooth]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez]Unknown
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-cups]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-hcidump]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-meshd]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-obexd]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-source]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-test-scripts]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · all · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
[bluez-test-tools]Unknown
Source package: [bluez]
Details (2)
- 5.82-1.1 · amd64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13
- 5.82-1.1 · arm64 · trixie
  Fixed · Fixed: 5.55-3.1
  dsa · bluez · debian · 13

Next results

Observed: Oct 23, 2026, 5:58:36 PM UTC

References

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