UBUNTU-CVE-2026-104598

Source
https://ubuntu.com/security/CVE-2026-104598
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-104598
Upstream
Published
2026-10-26T20:17:00Z
Modified
2026-10-28T20:16:18Z
Severity
  • Ubuntu - medium
Summary
[none]
Details

libosmo-sigtran through 2.2.1 contains an out-of-bounds read in the M3UA NOTIFY decoder in src/m3ua.c. This allows a remote attacker to obtain sensitive information.

References

Affected packages

Ubuntu:26.10 / libosmo-sigtran

Package

Name
libosmo-sigtran
Purl
pkg:deb/ubuntu/libosmo-sigtran?arch=source&distro=stonking

Affected ranges

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

Affected versions

2.*
2.1.0-3build1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libosmo-sigtran11",
            "binary_version":  "2.1.0-3build1"
        },
        {
            "binary_name":  "osmo-stp",
            "binary_version":  "2.1.0-3build1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json"

Ubuntu:26.04:LTS / libosmo-sigtran

Package

Name
libosmo-sigtran
Purl
pkg:deb/ubuntu/libosmo-sigtran?arch=source&distro=resolute

Affected ranges

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

Affected versions

2.*
2.1.0-3
2.1.0-3build1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libosmo-sigtran11",
            "binary_version":  "2.1.0-3build1"
        },
        {
            "binary_name":  "osmo-stp",
            "binary_version":  "2.1.0-3build1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-104598.json"