USN-6308-1

Source
https://ubuntu.com/security/notices/USN-6308-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6308-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6308-1
Upstream
Related
Published
2023-08-28T16:44:34.472815Z
Modified
2025-10-13T04:36:33Z
Summary
libqb vulnerability
Details

It was discovered that Libqb incorrectly handled certain messages. An attacker could possibly use this issue to cause a crash or execute arbitrary code.

References

Affected packages

Ubuntu:22.04:LTS / libqb

Package

Name
libqb
Purl
pkg:deb/ubuntu/libqb@2.0.4-1ubuntu0.2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.4-1ubuntu0.2

Affected versions

2.*

2.0.3-1build1
2.0.4-1
2.0.4-1build1
2.0.4-1ubuntu0.1

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "2.0.4-1ubuntu0.2",
            "binary_name": "doxygen2man"
        },
        {
            "binary_version": "2.0.4-1ubuntu0.2",
            "binary_name": "libqb-dev"
        },
        {
            "binary_version": "2.0.4-1ubuntu0.2",
            "binary_name": "libqb-tools"
        },
        {
            "binary_version": "2.0.4-1ubuntu0.2",
            "binary_name": "libqb100"
        }
    ]
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:22.04:LTS",
    "cves": [
        {
            "id": "CVE-2023-39976",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}