UBUNTU-CVE-2026-94287

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Source
https://ubuntu.com/security/CVE-2026-94287
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-94287
Upstream
Published
2026-09-28T09:17:00Z
Modified
2026-09-30T21:39:33Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

A denial of service via unsigned underflow in libXpm's write path in libXpm before 3.5.19 could be used by local attackers to cause unbounded CPU usage and memory exhaustion.

References

Affected packages

Ubuntu:14.04:LTS
motif

Package

Name
motif
Purl
pkg:deb/ubuntu/motif?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.4-4
2.3.4-5
2.3.4-5ubuntu0.1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "libmotif3",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "libmotif4",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "motif-clients",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.4-5ubuntu0.1"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.4-5ubuntu0.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:16.04:LTS
motif

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.4-8ubuntu1
2.3.4-9
2.3.4-10

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.4-10"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.4-10"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.4-10"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.4-10"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.4-10"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.4-10"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:18.04:LTS
motif

Package

Name
motif
Purl
pkg:deb/ubuntu/motif?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.7-2
2.3.8-1
2.3.8-2
2.3.8-2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.8-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:20.04:LTS
libxpm

Package

Name
libxpm
Purl
pkg:deb/ubuntu/libxpm?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.12-1
1:3.5.12-1ubuntu0.20.04.1
1:3.5.12-1ubuntu0.20.04.2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.12-1ubuntu0.20.04.2"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.12-1ubuntu0.20.04.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
motif

Package

Name
motif
Purl
pkg:deb/ubuntu/motif?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.8-2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.8-2build1"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.8-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:22.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.12-1
1:3.5.12-1build1
1:3.5.12-1build2
1:3.5.12-1ubuntu0.22.04.1
1:3.5.12-1ubuntu0.22.04.2
1:3.5.12-1ubuntu0.22.04.3

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.12-1ubuntu0.22.04.3"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.12-1ubuntu0.22.04.3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
motif

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.8-3

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.8-3"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.8-3"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.8-3"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.8-3"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.8-3"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.8-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:24.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.12-1.1ubuntu1
1:3.5.17-1
1:3.5.17-1build1
1:3.5.17-1build2
1:3.5.17-1ubuntu0.24.04.1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.17-1ubuntu0.24.04.1"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.17-1ubuntu0.24.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
motif

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.8-3
2.3.8-3.1
2.3.8-3.1build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.8-3.1build1"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.8-3.1build1"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.8-3.1build1"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.8-3.1build1"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.8-3.1build1"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.8-3.1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:26.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.17-1build2
1:3.5.17-1build3
1:3.5.17-1ubuntu0.26.04.1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.17-1ubuntu0.26.04.1"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.17-1ubuntu0.26.04.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
motif

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

2.*
2.3.8-5
2.3.8-5build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libmotif-common",
            "binary_version":  "2.3.8-5build1"
        },
        {
            "binary_name":  "libmrm4",
            "binary_version":  "2.3.8-5build1"
        },
        {
            "binary_name":  "libuil4",
            "binary_version":  "2.3.8-5build1"
        },
        {
            "binary_name":  "libxm4",
            "binary_version":  "2.3.8-5build1"
        },
        {
            "binary_name":  "mwm",
            "binary_version":  "2.3.8-5build1"
        },
        {
            "binary_name":  "uil",
            "binary_version":  "2.3.8-5build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:Pro:14.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.10-1
1:3.5.10-1ubuntu0.1
1:3.5.10-1ubuntu0.1+esm1
1:3.5.10-1ubuntu0.1+esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.10-1ubuntu0.1+esm2"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.10-1ubuntu0.1+esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:Pro:16.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.11-1
1:3.5.11-1ubuntu0.16.04.1
1:3.5.11-1ubuntu0.16.04.1+esm1
1:3.5.11-1ubuntu0.16.04.1+esm2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.11-1ubuntu0.16.04.1+esm2"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.11-1ubuntu0.16.04.1+esm2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"
Ubuntu:Pro:18.04:LTS
libxpm

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1:3.*
1:3.5.12-1
1:3.5.12-1ubuntu0.18.04.2
1:3.5.12-1ubuntu0.18.04.2+esm1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libxpm4",
            "binary_version":  "1:3.5.12-1ubuntu0.18.04.2+esm1"
        },
        {
            "binary_name":  "xpmutils",
            "binary_version":  "1:3.5.12-1ubuntu0.18.04.2+esm1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-94287.json"