CVE catalog

CVE-2017-17432

openafs affected and fixed versions

OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.

Severity: Medium
Published: Dec 6, 2017, 12:29:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 3.05% · Oct 27, 2026

Projects and upstream resources

[openafs][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	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debiantrixie	openafs	`1.8.13.2-1`	Fixed	[CVE-2017-17432]
Debiansid	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debiansid	openafs	`1.8.17~pre1-1`	Fixed	[CVE-2017-17432]
Debianbookworm-security	openafs	`1.8.9-1+deb12u1`	Fixed	[CVE-2017-17432]
Debianbookworm	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debianbookworm	openafs	`1.8.9-1+deb12u1`	Fixed	[CVE-2017-17432]

Showing 7 fix observations. All 11 observations, including unknown and conflicting reports, are available below.

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
Debianbookworm	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debianbookworm	openafs	`1.8.9-1+deb12u1`	Fixed	[CVE-2017-17432]
Debianbookworm-security	openafs	`1.8.9-1+deb12u1`	Fixed	[CVE-2017-17432]
Debiansid	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debiansid	openafs	`1.8.17~pre1-1`	Fixed	[CVE-2017-17432]
Debiantrixie	openafs	`1.6.22-1`	FixedDistribution-reported fixed boundary	[CVE-2017-17432]
Debiantrixie	openafs	`1.8.13.2-1`	Fixed	[CVE-2017-17432]
Ubuntu16.04	openafs	`1.6.14-1`	Affected	[UBUNTU-CVE-2017-17432]Apr 22, 2026, 11:19:52 AM UTC
Ubuntu16.04	openafs	`1.6.15-1`	Affected	[UBUNTU-CVE-2017-17432]Apr 22, 2026, 11:19:52 AM UTC
Ubuntu16.04	openafs	`1.6.15-1ubuntu1`	Affected	[UBUNTU-CVE-2017-17432]Apr 22, 2026, 11:19:52 AM UTC
Ubuntu16.04	openafs	`1.6.15-1ubuntu1.1`	Affected	[UBUNTU-CVE-2017-17432]Apr 22, 2026, 11:19:52 AM UTC

Original provider fields

{
  "package_releases": [
    {
      "name": "openafs",
      "status": "fixed",
      "release": "sid",
      "version": "1.8.17~pre1-1"
    },
    {
      "name": "openafs",
      "status": "fixed",
      "release": "trixie",
      "version": "1.8.13.2-1"
    },
    {
      "name": "openafs",
      "status": "fixed",
      "release": "bookworm",
      "version": "1.8.9-1+deb12u1"
    },
    {
      "name": "openafs",
      "status": "fixed",
      "release": "bookworm-security",
      "version": "1.8.9-1+deb12u1"
    }
  ],
  "fixed_versions": [
    {
      "bug": 883602,
      "name": "openafs",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "not yet assigned",
      "fixed_version": "1.6.22-1"
    },
    {
      "bug": 883602,
      "name": "openafs",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "not yet assigned",
      "fixed_version": "1.6.22-1"
    },
    {
      "bug": 883602,
      "name": "openafs",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "not yet assigned",
      "fixed_version": "1.6.22-1"
    }
  ],
  "distribution_packages": [
    {
      "name": "openafs",
      "distro": "ubuntu",
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "release": "16.04",
      "versions": [
        "1.6.14-1",
        "1.6.15-1",
        "1.6.15-1ubuntu1",
        "1.6.15-1ubuntu1.1"
      ],
      "ecosystem": "deb",
      "provider_url": "https://osv.dev/vulnerability/UBUNTU-CVE-2017-17432",
      "fixed_version": "",
      "provider_source": "pypi",
      "provider_record_id": "UBUNTU-CVE-2017-17432",
      "provider_updated_at": "2026-04-22T11:19:52.990617Z"
    }
  ]
}

[Debian bug #883602]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[libafsauthent2]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[libafsrpc2]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[libkopenafs2]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[libopenafs-dev]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-client]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-dbserver]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-doc]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-fileserver]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-fuse]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-krb5]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-modules-dkms]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
[openafs-modules-source]Unknown
Source package: [openafs]
Details (4)
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12
- 1.8.9-1+deb12u1 · all · bookworm-security
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · bookworm; dsa · openafs · debian · 12

[Debian 13 (Trixie)]

[libafsauthent2t64]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[libafsrpc2t64]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[libkopenafs2t64]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[libopenafs-dev]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[openafs-client]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[openafs-dbserver]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[openafs-doc]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · all · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · all · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
[openafs-fileserver]Unknown
Source package: [openafs]
Details (2)
- 1.8.13.2-1 · amd64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13
- 1.8.13.2-1 · arm64 · trixie
  Fixed · Fixed: 1.6.22-1
  dsa · openafs · debian · 13

Next results

Observed: Oct 23, 2026, 5:27:55 PM UTC

References

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