UBUNTU-CVE-2026-112056

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Source
https://ubuntu.com/security/CVE-2026-112056
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-112056
Upstream
Published
2026-10-23T00:00:00Z
Modified
2026-10-27T04:17:26Z
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
  • 6.8 (Medium) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(wvWare wv through 1.2.9 contains a heap-based out-of-bounds read vulne ...)

References

Affected packages

Ubuntu:14.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-3

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4",
            "binary_version":  "1.2.9-3"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-3"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:16.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-4.1
1.2.9-4.2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4",
            "binary_version":  "1.2.9-4.2"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-4.2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:18.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-4.2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4",
            "binary_version":  "1.2.9-4.2build1"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-4.2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:20.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-4.2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4",
            "binary_version":  "1.2.9-4.2build1"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-4.2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:22.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-4.2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4",
            "binary_version":  "1.2.9-4.2build1"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-4.2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:24.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-5
1.2.9-6
1.2.9-7build1
1.2.9-8

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4t64",
            "binary_version":  "1.2.9-8"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-8"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:26.04:LTS
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-8build1
1.2.9-8build2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4t64",
            "binary_version":  "1.2.9-8build2"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-8build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"
Ubuntu:26.10
wv

Package

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

Affected ranges

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

Affected versions

1.*
1.2.9-8build2
1.2.9-9

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libwv-1.2-4t64",
            "binary_version":  "1.2.9-9"
        },
        {
            "binary_name":  "wv",
            "binary_version":  "1.2.9-9"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-112056.json"