CVE catalog

CVE-2025-10823

fio affected and fixed versions

A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.

Severity: Low · CVSS 1.9CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Sep 23, 2025, 12:15:36 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.15% · Oct 27, 2026

Projects and upstream resources

[fio][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	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debiantrixie	fio	`3.39-1`	Affected	[CVE-2025-10823]
Debiansid	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debiansid	fio	`3.41-2`	Affected	[CVE-2025-10823]
Debianforky	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debianforky	fio	`3.41-2`	Affected	[CVE-2025-10823]
Debianbookworm	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debianbookworm	fio	`3.33-3`	Affected	[CVE-2025-10823]
UnknownRelease not reported	fio	Not reported	UnknownSource applicability is not established	Provider not reported

Provider details and historical evidence

Distribution / release	Package	Version	Status	Source
UnknownRelease not reported	fio	Not reported	UnknownSource applicability is not established	Provider not reported
Debianbookworm	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debianbookworm	fio	`3.33-3`	Affected	[CVE-2025-10823]
Debianforky	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debianforky	fio	`3.41-2`	Affected	[CVE-2025-10823]
Debiansid	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debiansid	fio	`3.41-2`	Affected	[CVE-2025-10823]
Debiantrixie	fio	Not reported	AffectedDistribution reports no fix	[CVE-2025-10823]
Debiantrixie	fio	`3.39-1`	Affected	[CVE-2025-10823]

Original provider fields

{
  "package_releases": [
    {
      "name": "fio",
      "status": "vulnerable",
      "release": "sid",
      "version": "3.41-2"
    },
    {
      "name": "fio",
      "status": "vulnerable",
      "release": "forky",
      "version": "3.41-2"
    },
    {
      "name": "fio",
      "status": "vulnerable",
      "release": "trixie",
      "version": "3.39-1"
    },
    {
      "name": "fio",
      "status": "vulnerable",
      "release": "bookworm",
      "version": "3.33-3"
    }
  ],
  "fixed_versions": [
    {
      "bug": null,
      "name": "fio",
      "type": "source",
      "origin": null,
      "release": "sid",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "fio",
      "type": "source",
      "origin": null,
      "release": "forky",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "fio",
      "type": "source",
      "origin": null,
      "release": "trixie",
      "urgency": "unimportant",
      "fixed_version": ""
    },
    {
      "bug": null,
      "name": "fio",
      "type": "source",
      "origin": null,
      "release": "bookworm",
      "urgency": "unimportant",
      "fixed_version": ""
    }
  ],
  "distribution_packages": [
    {
      "name": "fio",
      "fixed_version": "not yet fixed",
      "applicability_unknown": true
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[fio]Unknown
Details (2)
- 3.33-3 · amd64 · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12
- 3.33-3 · arm64 · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12
[fio-examples]Unknown
Source package: [fio]
Details (2)
- 3.33-3 · all · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12
- 3.33-3 · all · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12
[gfio]Unknown
Source package: [fio]
Details (2)
- 3.33-3 · amd64 · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12
- 3.33-3 · arm64 · bookworm
  Affected
  dsa · fio · debian · bookworm; dsa · fio · debian · 12

[Debian 13 (Trixie)]

[fio]Unknown
Details (2)
- 3.39-1 · amd64 · trixie
  Affected
  dsa · fio · debian · 13
- 3.39-1 · arm64 · trixie
  Affected
  dsa · fio · debian · 13
[fio-examples]Unknown
Source package: [fio]
Details (2)
- 3.39-1 · all · trixie
  Affected
  dsa · fio · debian · 13
- 3.39-1 · all · trixie
  Affected
  dsa · fio · debian · 13

Observed: Oct 24, 2026, 5:39:46 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]