UBUNTU-CVE-2026-44950

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Source

https://ubuntu.com/security/CVE-2026-44950

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-44950

Upstream

CVE-2026-44950

Published

2026-08-05T00:00:00Z

Modified

2026-08-06T03:09:02.070952599Z

Severity

Ubuntu - medium

Summary

[none]

Details

[Font Server Client Cumulative Glyph Data Heap Buffer Overflow]

References

Affected packages

Ubuntu:16.04:LTS

libxfont2

Package

Name: libxfont2
Purl: pkg:deb/ubuntu/libxfont2?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.1-3~ubuntu16.04.1

1:2.0.1-3~ubuntu16.04.2

1:2.0.1-3~ubuntu16.04.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.1-3~ubuntu16.04.3",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:22.04:LTS

libxfont

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.4-1build3

1:2.0.5-1

1:2.0.5-1build1

1:2.0.5-1ubuntu0.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.5-1ubuntu0.2",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:24.04:LTS

libxfont

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.6-1

1:2.0.6-1build1

1:2.0.6-1+deb13u1build0.24.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.6-1+deb13u1build0.24.04.2",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:26.04:LTS

libxfont

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.6-1build1

1:2.0.6-1build2

1:2.0.6-2

1:2.0.6-2ubuntu0.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.6-2ubuntu0.2",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:Pro:14.04:LTS

libxfont

Package

Name: libxfont
Purl: pkg:deb/ubuntu/libxfont?arch=source&distro=esm-infra-legacy%2Ftrusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.4.6-1

1:1.4.6-1ubuntu1

1:1.4.7-1

1:1.4.7-1ubuntu0.1

1:1.4.7-1ubuntu0.2

1:1.4.7-1ubuntu0.3

1:1.4.7-1ubuntu0.4

1:1.4.7-1ubuntu0.4+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:1.4.7-1ubuntu0.4+esm2",
            "binary_name": "libxfont1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:Pro:16.04:LTS

libxfont

Package

Name: libxfont
Purl: pkg:deb/ubuntu/libxfont?arch=source&distro=esm-infra-legacy%2Fxenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:1.*

1:1.5.1-1

1:1.5.1-1ubuntu0.16.04.1

1:1.5.1-1ubuntu0.16.04.2

1:1.5.1-1ubuntu0.16.04.3

1:1.5.1-1ubuntu0.16.04.4

1:1.5.1-1ubuntu0.16.04.4+esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:1.5.1-1ubuntu0.16.04.4+esm2",
            "binary_name": "libxfont1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:Pro:18.04:LTS

libxfont

Package

Name: libxfont
Purl: pkg:deb/ubuntu/libxfont?arch=source&distro=esm-infra%2Fbionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.1-3ubuntu1

1:2.0.1-4

1:2.0.1-4ubuntu1

1:2.0.3-1

1:2.0.3-1ubuntu0.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.3-1ubuntu0.1~esm2",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"

Ubuntu:Pro:20.04:LTS

libxfont

Package

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

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.0.3-1

1:2.0.3-1ubuntu0.20.04.1~esm2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.0.3-1ubuntu0.20.04.1~esm2",
            "binary_name": "libxfont2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-44950.json"