CVE-2022-25326: google llc fscrypt Uncontrolled Resource Consumption
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2022-25326DEBIAN-CVE-2022-25326GHSA-chxf-fjcf-7fwpGHSA-mpq4-rjj8-fjphGO-2022-0339
Published 25-02-2022Last modified 21-04-2025
Vulnerability summary
CVE-2022-25326 is a medium (CVSS 5.5) Uncontrolled Resource Consumption vulnerability in google llc fscrypt. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.3% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.13%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 25-02-2022PublishedVulnerability first disclosed.
- 21-04-2025Last modifiedVulnerability information updated.
Description
fscrypt through v0.3.2 creates a world-writable directory by default when setting up a filesystem, allowing unprivileged users to exhaust filesystem space. We recommend upgrading to fscrypt 0.3.3 or above and adjusting the permissions on existing fscrypt metadata directories where applicable.
CVSS metrics
6 scores · 5 sources · 2 versionsMedium 5.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 5 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · GoEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.13%
Chance of exploitation in the next 30 days
Percentile
2%
Versus all other CVEs
30-day change
0.00 pp
From 0.13% on 18-09-2026
18-09-202618-10-2026
EPSS score0.13%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- fscrypt< 0.3.3-1
Github.com/google1 product
- fscrypt< 0.3.3
Google1 product
- fscrypt≤ 0.3.2
Google llc1 product
- fscrypt≥ unspecified, ≤ 0.3.2
Ubuntu1 product
- fscryptAll versions (No fix recorded)
5 vendors · 5 products