USN-8767-1

Source
https://ubuntu.com/security/notices/USN-8767-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8767-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8767-1
Upstream
Related
Published
2026-09-15T15:22:17Z
Modified
2026-09-16T02:57:27Z
Summary
snapcast vulnerability
Details

It was discovered that Snapcast incorrectly handled crafted JSON-RPC requests. A remote attacker could possibly use this issue to execute arbitrary code or obtain sensitive information.

References

Affected packages

Ubuntu:Pro:20.04:LTS / snapcast

Package

Name
snapcast
Purl
pkg:deb/ubuntu/snapcast?arch=source&distro=esm-apps%2Ffocal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.18.1-1ubuntu0.1~esm1

Affected versions

0.*
0.15.0-1
0.18.0-1
0.18.1-1
0.18.1-1build1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "snapclient",
            "binary_version": "0.18.1-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "snapserver",
            "binary_version": "0.18.1-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map
{
    "cves": [
        {
            "id": "CVE-2023-36177",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:20.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8767-1.json"

Ubuntu:Pro:22.04:LTS / snapcast

Package

Name
snapcast
Purl
pkg:deb/ubuntu/snapcast?arch=source&distro=esm-apps%2Fjammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.25.0+dfsg1-2ubuntu0.1~esm1

Affected versions

0.*
0.23.0+dfsg1-1
0.25.0+dfsg1-2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "snapclient",
            "binary_version": "0.25.0+dfsg1-2ubuntu0.1~esm1"
        },
        {
            "binary_name": "snapserver",
            "binary_version": "0.25.0+dfsg1-2ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map
{
    "cves": [
        {
            "id": "CVE-2023-36177",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:22.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8767-1.json"

Ubuntu:Pro:24.04:LTS / snapcast

Package

Name
snapcast
Purl
pkg:deb/ubuntu/snapcast?arch=source&distro=esm-apps%2Fnoble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.27.0+dfsg-1ubuntu0.1~esm1

Affected versions

0.*
0.27.0+dfsg-1
0.27.0+dfsg-1build1
0.27.0+dfsg-1build2

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "snapclient",
            "binary_version": "0.27.0+dfsg-1ubuntu0.1~esm1"
        },
        {
            "binary_name": "snapserver",
            "binary_version": "0.27.0+dfsg-1ubuntu0.1~esm1"
        }
    ]
}

Database specific

cves_map
{
    "cves": [
        {
            "id": "CVE-2023-36177",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:Pro:24.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8767-1.json"