UBUNTU-CVE-2026-55543

Source
https://ubuntu.com/security/CVE-2026-55543
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-55543
Upstream
Published
2026-10-23T00:00:00Z
Modified
2026-10-27T04:17:56Z
Severity
  • 8.5 (High) CVSS_V4 - CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

(TuxGuitar is an open-source guitar tablature editor. Prior to 2.1.0, a ...)

References

Affected packages

Ubuntu:16.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.2-20build1
1.2-21

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "1.2-21"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "1.2-21"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "1.2-21"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "1.2-21"
        },
        {
            "binary_name":  "tuxguitar-jsa",
            "binary_version":  "1.2-21"
        },
        {
            "binary_name":  "tuxguitar-oss",
            "binary_version":  "1.2-21"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:18.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.2-22
1.2-23

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "1.2-23"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "1.2-23"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "1.2-23"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "1.2-23"
        },
        {
            "binary_name":  "tuxguitar-jsa",
            "binary_version":  "1.2-23"
        },
        {
            "binary_name":  "tuxguitar-oss",
            "binary_version":  "1.2-23"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:20.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.2-23
1.2-24
1.2-24ubuntu1
1.2-25
1.2-25build1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "1.2-25build1"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "1.2-25build1"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "1.2-25build1"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "1.2-25build1"
        },
        {
            "binary_name":  "tuxguitar-jsa",
            "binary_version":  "1.2-25build1"
        },
        {
            "binary_name":  "tuxguitar-oss",
            "binary_version":  "1.2-25build1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:22.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.2-25build1
1.2-25build2

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "1.2-25build2"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "1.2-25build2"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "1.2-25build2"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "1.2-25build2"
        },
        {
            "binary_name":  "tuxguitar-jsa",
            "binary_version":  "1.2-25build2"
        },
        {
            "binary_name":  "tuxguitar-oss",
            "binary_version":  "1.2-25build2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:24.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.5.6+dfsg1-6
1.5.6+dfsg1-7
1.5.6+dfsg1-8
1.5.6+dfsg1-8build2
1.5.6+dfsg1-8build3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-jsa",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-oss",
            "binary_version":  "1.5.6+dfsg1-8build3"
        },
        {
            "binary_name":  "tuxguitar-synth-lv2",
            "binary_version":  "1.5.6+dfsg1-8build3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:26.04:LTS
tuxguitar

Package

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

Affected ranges

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

Affected versions

1.*
1.6.6+dfsg1-3
2.*
2.0.0+dfsg1-1
2.0.0+dfsg1-2
2.0.0+dfsg1-3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-synth-lv2",
            "binary_version":  "2.0.0+dfsg1-3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"
Ubuntu:26.10
tuxguitar

Package

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

Affected ranges

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

Affected versions

2.*
2.0.0+dfsg1-3

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "tuxguitar",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-alsa",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-fluidsynth",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-jack",
            "binary_version":  "2.0.0+dfsg1-3"
        },
        {
            "binary_name":  "tuxguitar-synth-lv2",
            "binary_version":  "2.0.0+dfsg1-3"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-55543.json"