AZL-107664

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-107664.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-107664
Upstream
Published
2026-10-08T17:17:17Z
Modified
2026-10-12T05:37:42Z
Summary
CVE-2026-61801 affecting package kubevirt 1.8.4-2
Details

The github.com/moby/sys/user package provides Go utilities for parsing and looking up entries in Unix-style user and group database files. Versions before 0.4.1 do not sufficiently limit entries when parsing /etc/passwd- or /etc/group-style files, allowing an attacker who can supply a specially crafted file to cause excessive memory consumption and potentially terminate the affected process due to an out-of-memory condition. This issue is patched in version 0.4.1. As a workaround, avoid parsing attacker-controlled user or group database files, or validate and limit untrusted input before parsing it.

References

Affected packages

Azure Linux:3 / kubevirt

Package

Name
kubevirt
Purl
pkg:rpm/azure-linux/kubevirt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
1.8.4-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-107664.json"