CVE catalog

CVE-2022-34038

etcd affected and fixed versions

Etcd v3.5.4 allows remote attackers to cause a denial of service via function PageWriter.write in pagewriter.go. NOTE: the vendor's position is that this is not a vulnerability.

Severity: High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: Jan 1, 2022, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.75% · Oct 27, 2026

Projects and upstream resources

[etcd][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	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debiantrixie	etcd	`3.5.16-4`	Affected	[CVE-2022-34038]
Debiansid	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debiansid	etcd	`3.5.30-2`	Affected	[CVE-2022-34038]
Debianforky	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debianforky	etcd	`3.5.30-2`	Affected	[CVE-2022-34038]
Debianbookworm	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debianbookworm	etcd	`3.4.23-4`	Affected	[CVE-2022-34038]
UnknownRelease not reported	etcd	Not reported	UnknownSource applicability is not established	Provider not reported

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	etcd	Not reported	UnknownSource applicability is not established	Provider not reported
Debianbookworm	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debianbookworm	etcd	`3.4.23-4`	Affected	[CVE-2022-34038]
Debianforky	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debianforky	etcd	`3.5.30-2`	Affected	[CVE-2022-34038]
Debiansid	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debiansid	etcd	`3.5.30-2`	Affected	[CVE-2022-34038]
Debiantrixie	etcd	Not reported	AffectedDistribution reports no fix	[CVE-2022-34038]
Debiantrixie	etcd	`3.5.16-4`	Affected	[CVE-2022-34038]

Original provider fields

{
  "package_releases": [
    {
      "name": "etcd",
      "status": "vulnerable",
      "release": "sid",
      "version": "3.5.30-2"
    },
    {
      "name": "etcd",
      "status": "vulnerable",
      "release": "forky",
      "version": "3.5.30-2"
    },
    {
      "name": "etcd",
      "status": "vulnerable",
      "release": "trixie",
      "version": "3.5.16-4"
    },
    {
      "name": "etcd",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "3.4.23-4"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "etcd",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "etcd",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "etcd",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "etcd",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "unimportant",
      "fixed_version": ""
    }
  ],
  "distribution_packages": [
    {
      "name": "etcd",
      "fixed_version": "not yet fixed",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[etcd-client]Unknown
Source package: [etcd]
Details (2)
- 3.4.23-4+b4 · amd64 · bookworm
  Affected
  dsa · etcd · debian · bookworm
- 3.4.23-4+b4 · arm64 · bookworm
  Affected
  dsa · etcd · debian · bookworm
[etcd-server]Unknown
Source package: [etcd]
Details (2)
- 3.4.23-4+b4 · amd64 · bookworm
  Affected
  dsa · etcd · debian · bookworm
- 3.4.23-4+b4 · arm64 · bookworm
  Affected
  dsa · etcd · debian · bookworm
[golang-etcd-server-dev]Unknown
Source package: [etcd]
Details (2)
- 3.4.23-4 · all · bookworm
  Affected
  dsa · etcd · debian · bookworm
- 3.4.23-4 · all · bookworm
  Affected
  dsa · etcd · debian · bookworm

Observed: Oct 23, 2026, 6:27:55 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [Red Hat security advisories and VEX]