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CVE-2021-32565

trafficserver affected and fixed versions

Invalid values in the Content-Length header sent to Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.

Gravidade: Medium
Published: Jun 29, 2021, 12:15:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 2.14% · Oct 27, 2026

Projects and upstream resources

[trafficserver][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
Debianbookworm-security	trafficserver	`9.2.5+ds-0+deb12u4`	Fixed	[CVE-2021-32565]
Debianbookworm	trafficserver	`8.1.1+ds-1.1`	FixedDistribution-reported fixed boundary	[CVE-2021-32565]
Debianbookworm	trafficserver	`9.2.5+ds-0+deb12u4`	Fixed	[CVE-2021-32565]

Showing 3 fix observations. All 15 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Debianbookworm	trafficserver	`8.1.1+ds-1.1`	FixedDistribution-reported fixed boundary	[CVE-2021-32565]
Debianbookworm	trafficserver	`9.2.5+ds-0+deb12u4`	Fixed	[CVE-2021-32565]
Debianbookworm-security	trafficserver	`9.2.5+ds-0+deb12u4`	Fixed	[CVE-2021-32565]
Ubuntu16.04	trafficserver	`5.3.0-2ubuntu1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntu16.04	trafficserver	`5.3.0-2ubuntu2`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntu18.04	trafficserver	`7.0.0-5`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntu18.04	trafficserver	`7.1.2+ds-2`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntu18.04	trafficserver	`7.1.2+ds-2build1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntu18.04	trafficserver	`7.1.2+ds-3`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-2`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-2build1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-2ubuntu1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-3`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC
Ubuntupro	trafficserver	`8.0.5+ds-3ubuntu0.1~esm1`	Affected	[UBUNTU-CVE-2021-32565]Apr 22, 2026, 12:54:25 PM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "trafficserver",
      "status": "fixed",
      "release": "bookworm",
      "version": "9.2.5+ds-0+deb12u4"
    },
    {
      "name": "trafficserver",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "9.2.5+ds-0+deb12u4"
    }
  ],
  "fixed_versions": [
    {
      "bug": 990303,
      "name": "trafficserver",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "8.1.1+ds-1.1"
    }
  ],
  "distribution_packages": [
    {
      "name": "trafficserver",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "5.3.0-2ubuntu1",
        "5.3.0-2ubuntu2"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-32565",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-32565",
      "provider_updated_at": "2026-04-22T12:54:25.732032Z"
    },
    {
      "name": "trafficserver",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "18.04",
      "versions": [
        "7.0.0-5",
        "7.1.2+ds-2",
        "7.1.2+ds-2build1",
        "7.1.2+ds-3"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-32565",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-32565",
      "provider_updated_at": "2026-04-22T12:54:25.732032Z"
    },
    {
      "name": "trafficserver",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "pro",
      "versions": [
        "8.0.5+ds-1",
        "8.0.5+ds-2",
        "8.0.5+ds-2build1",
        "8.0.5+ds-2ubuntu1",
        "8.0.5+ds-3",
        "8.0.5+ds-3ubuntu0.1~esm1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2021-32565",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2021-32565",
      "provider_updated_at": "2026-04-22T12:54:25.732032Z"
    }
  ]
}

[Debian bug #990303]

OpenFactory catalog packages

A associação de pacotes está em andamento.

[Debian 12 (Bookworm)]

[trafficserver]Desconhecido
Detalhes (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
[trafficserver-dev]Desconhecido
Pacote fonte: [trafficserver]
Detalhes (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
[trafficserver-experimental-plugins]Desconhecido
Pacote fonte: [trafficserver]
Detalhes (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Corrigida · Corrigida: 8.1.1+ds-1.1
  dsa · trafficserver · debian · bookworm; dsa · trafficserver · debian · 12

Observado: Oct 23, 2026, 5:57:05 PM UTC

Referências

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]