GHSA-8f93-j3fx-72f3

Suggest an improvement
Source
https://github.com/advisories/GHSA-8f93-j3fx-72f3
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-8f93-j3fx-72f3/GHSA-8f93-j3fx-72f3.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-8f93-j3fx-72f3
Aliases
  • CVE-2025-4437
Published
2025-08-20T15:31:41Z
Modified
2025-08-20T20:12:20.605213Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CRI-O has Potential High Memory Consumption from File Read
Details

There's a vulnerability in the CRI-O application where when container is launched with securityContext.runAsUser specifying a non-existent user, CRI-O attempts to create the user, reading the container's entire /etc/passwd file into memory. If this file is excessively large, it can cause the a high memory consumption leading applications to be killed due to out-of-memory. As a result a denial-of-service can be achieved, possibly disrupting other pods and services running in the same host.

Database specific
{
    "nvd_published_at": "2025-08-20T13:15:28Z",
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-770"
    ],
    "github_reviewed_at": "2025-08-20T19:10:29Z",
    "github_reviewed": true
}
References

Affected packages

Go / github.com/cri-o/cri-o

Package

Name
github.com/cri-o/cri-o
View open source insights on deps.dev
Purl
pkg:golang/github.com/cri-o/cri-o

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
1.33.3