UBUNTU-CVE-2022-31212

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Source

https://ubuntu.com/security/CVE-2022-31212

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31212.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-31212

Upstream

CVE-2022-31212

Published

2022-07-17T23:15:00Z

Modified

2025-09-08T16:50:14Z

Severity

7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

An issue was discovered in dbus-broker before 31. It depends on c-uitl/c-shquote to parse the DBus service's Exec line. c-shquote contains a stack-based buffer over-read if a malicious Exec line is supplied.

References

Affected packages

Ubuntu:22.04:LTS / dbus-broker

Package

Name: dbus-broker
Purl: pkg:deb/ubuntu/dbus-broker@29-4build1?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

Other

29-1

29-3

29-4

29-4build1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "dbus-broker",
            "binary_version": "29-4build1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-31212.json"