UBUNTU-CVE-2026-111135

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Source
https://ubuntu.com/security/CVE-2026-111135
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-111135
Upstream
Published
2026-10-16T00:00:00Z
Modified
2026-10-17T12:58:03Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H CVSS Calculator
  • 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_volume_values_read_data() that allows attackers to read past buffer bounds via crafted MTP volume shell items. Attackers can embed a 10 to 53 byte shell item with item data size of 44 or more in a .lnk file, jump list or shell bag to crash consuming processes.

References

Affected packages

Ubuntu:16.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

Other
20150701-2
20160110-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1",
            "binary_version":  "20160110-1"
        },
        {
            "binary_name":  "python-libfwsi",
            "binary_version":  "20160110-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:18.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

Other
20170117-1
20171103-1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1",
            "binary_version":  "20171103-1"
        },
        {
            "binary_name":  "python-libfwsi",
            "binary_version":  "20171103-1"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20171103-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:20.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

Other
20181227-1
20181227-1ubuntu1
20181227-1ubuntu2
20181227-1.*
20181227-1.1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1",
            "binary_version":  "20181227-1.1"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20181227-1.1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:22.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

20181227-1.*
20181227-1.1build1
20181227-1.1build2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1",
            "binary_version":  "20181227-1.1build2"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20181227-1.1build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:24.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

20181227-1.*
20181227-1.1build3
20181227-1.1build4
20181227-1.2
20181227-1.2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1t64",
            "binary_version":  "20181227-1.2build1"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20181227-1.2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:26.04:LTS
libfwsi

Package

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

Affected ranges

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

Affected versions

Other
20240423-1
20240423-1build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1t64",
            "binary_version":  "20240423-1build1"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20240423-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"
Ubuntu:26.10
libfwsi

Package

Name
libfwsi
Purl
pkg:deb/ubuntu/libfwsi?arch=source&distro=stonking

Affected ranges

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

Affected versions

Other
20240423-1build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libfwsi1t64",
            "binary_version":  "20240423-1build1"
        },
        {
            "binary_name":  "python3-libfwsi",
            "binary_version":  "20240423-1build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-111135.json"