USN-8444-1

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Source
https://ubuntu.com/security/notices/USN-8444-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8444-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-8444-1
Upstream
Related
Published
2026-06-17T12:50:28Z
Modified
2026-06-17T20:33:58.398310906Z
Summary
graphite2 vulnerability
Details

It was discovered that Graphite incorrectly handled memory when running certain actions. An attacker could use this issue to cause Graphite to crash, resulting in a denial of service, or possibly execute arbitrary code.

References

Affected packages

Ubuntu:22.04:LTS / graphite2

Package

Name
graphite2
Purl
pkg:deb/ubuntu/graphite2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.14-1ubuntu0.1

Affected versions

1.*
1.3.14-1
1.3.14-1build1
1.3.14-1build2

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libgraphite2-3",
            "binary_version": "1.3.14-1ubuntu0.1"
        },
        {
            "binary_name": "libgraphite2-utils",
            "binary_version": "1.3.14-1ubuntu0.1"
        },
        {
            "binary_name": "python3-graphite2",
            "binary_version": "1.3.14-1ubuntu0.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2026-50593",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:22.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8444-1.json"

Ubuntu:24.04:LTS / graphite2

Package

Name
graphite2
Purl
pkg:deb/ubuntu/graphite2?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.14-2ubuntu0.24.04.1

Affected versions

1.*
1.3.14-1build2
1.3.14-2
1.3.14-2build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libgraphite2-3",
            "binary_version": "1.3.14-2ubuntu0.24.04.1"
        },
        {
            "binary_name": "libgraphite2-utils",
            "binary_version": "1.3.14-2ubuntu0.24.04.1"
        },
        {
            "binary_name": "python3-graphite2",
            "binary_version": "1.3.14-2ubuntu0.24.04.1"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2026-50593",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:24.04:LTS"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8444-1.json"

Ubuntu:25.10 / graphite2

Package

Name
graphite2
Purl
pkg:deb/ubuntu/graphite2?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.14-2ubuntu1.3

Affected versions

1.*
1.3.14-2ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libgraphite2-3",
            "binary_version": "1.3.14-2ubuntu1.3"
        },
        {
            "binary_name": "libgraphite2-utils",
            "binary_version": "1.3.14-2ubuntu1.3"
        },
        {
            "binary_name": "python3-graphite2",
            "binary_version": "1.3.14-2ubuntu1.3"
        }
    ]
}

Database specific

cves_map 
{
    "cves": [
        {
            "id": "CVE-2026-50593",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:25.10"
}
source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8444-1.json"

Ubuntu:26.04:LTS / graphite2

Package

Name
graphite2
Purl
pkg:deb/ubuntu/graphite2?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.3.14-11ubuntu1.1

Affected versions

1.*
1.3.14-2ubuntu1
1.3.14-11ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libgraphite2-3",
            "binary_version": "1.3.14-11ubuntu1.1"
        },
        {
            "binary_name": "libgraphite2-utils",
            "binary_version": "1.3.14-11ubuntu1.1"
        },
        {
            "binary_name": "python3-graphite2",
            "binary_version": "1.3.14-11ubuntu1.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8444-1.json"
cves_map 
{
    "cves": [
        {
            "id": "CVE-2026-50593",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:26.04:LTS"
}