UBUNTU-CVE-2026-104591

See a problem?
Please try reporting it to the source first.
Source
https://ubuntu.com/security/CVE-2026-104591
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-104591
Upstream
Published
2026-10-26T19:16:00Z
Modified
2026-10-31T03:30:06Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

libosmocore through 1.14.1 contains a buffer overflow in osmo_iuup_compute_payload_crc() in src/gsm/iuup.c. This allows a remote attacker to cause a denial of service.

References

Affected packages

Ubuntu:16.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

0.*
0.9.0-4

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec0",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmocore6",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmogb4",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmogsm5",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmosim0",
            "binary_version":  "0.9.0-4"
        },
        {
            "binary_name":  "libosmovty3",
            "binary_version":  "0.9.0-4"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:18.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

0.*
0.9.0-7

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec0",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmocore6",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmogb4",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmogsm5",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmosim0",
            "binary_version":  "0.9.0-7"
        },
        {
            "binary_name":  "libosmovty3",
            "binary_version":  "0.9.0-7"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:20.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

0.*
0.12.1-3
0.12.1-3ubuntu1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec0",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmocoding0",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmocore11",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmogb6",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmogsm10",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmosim0",
            "binary_version":  "0.12.1-3ubuntu1"
        },
        {
            "binary_name":  "libosmovty4",
            "binary_version":  "0.12.1-3ubuntu1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:22.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

1.*
1.4.2-3
1.6.0-3
1.6.0-3build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec0",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmocoding0",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmocore18",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmogb12",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmogsm17",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmosim2",
            "binary_version":  "1.6.0-3build1"
        },
        {
            "binary_name":  "libosmovty9",
            "binary_version":  "1.6.0-3build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:24.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

1.*
1.7.0-3
1.7.0-3.1build1
1.7.0-3.1build2

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec0t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmocoding0t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmocore19t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmoctrl0t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmogb14t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmogsm18t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmosim2t64",
            "binary_version":  "1.7.0-3.1build2"
        },
        {
            "binary_name":  "libosmovty9t64",
            "binary_version":  "1.7.0-3.1build2"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:26.04:LTS
libosmocore

Package

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

Affected ranges

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

Affected versions

1.*
1.11.0-2
1.11.0-2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec4",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocoding0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore22",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmogb14",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmogsm20",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmoisdn0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmosim2",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmovty13",
            "binary_version":  "1.11.0-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"
Ubuntu:26.10
libosmocore

Package

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

Affected ranges

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

Affected versions

1.*
1.11.0-2build1

Ecosystem specific 

{
    "binaries":  [
        {
            "binary_name":  "libosmocodec4",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocoding0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore-utils",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmocore22",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmoctrl0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmogb14",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmogsm20",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmoisdn0",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmosim2",
            "binary_version":  "1.11.0-2build1"
        },
        {
            "binary_name":  "libosmovty13",
            "binary_version":  "1.11.0-2build1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104591.json"