High
osmo-iuh — security advisory
In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.
- Products
- osmo-iuh
- Affected versions
- 0.3.0-5, 0.3.0-5ubuntu1, 0.6.1+dfsg1-2, 0.6.1+dfsg1-2build2, 1.3.0+dfsg1-5, 1.3.0+dfsg1-6, 1.7.0+dfsg1-2, 1.7.0+dfsg1-2build1, 1.7.0+dfsg1-3
- Fixed versions
- Not specified
- CVEs
- CVE-2026-75894
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:18 UTC · Revision 1
Source evidence
In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.
osv:UBUNTU-CVE-2026-75894
osmo-iuh
Fixed versions: Not specified
osmo-iuh
Fixed versions: Not specified
osmo-iuh
Fixed versions: Not specified
osmo-iuh
Fixed versions: Not specified
osmo-iuh
Fixed versions: Not specified
Complete source record
{
"id": "3db31e9166e83163fd31710910f1f29f2e73c671e72026ae5842cc8f234e5965",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-75894",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-75894",
"summary": "In osmo-iuh from 0.1.0 through 1.8.0 a reachable assertion was found in the ranap_handle_co_dt() function via a arbitrarily sized NAS-PDU that leads to process crash and remote denial of service.",
"evidence": "osv:UBUNTU-CVE-2026-75894",
"products": [
{
"name": {
"value": "osmo-iuh",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.3.0-5",
"evidence": "/affected/0/versions"
},
{
"value": "0.3.0-5ubuntu1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "osmo-iuh",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "0.6.1+dfsg1-2",
"evidence": "/affected/1/versions"
},
{
"value": "0.6.1+dfsg1-2build2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "osmo-iuh",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.3.0+dfsg1-5",
"evidence": "/affected/2/versions"
},
{
"value": "1.3.0+dfsg1-6",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "osmo-iuh",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.7.0+dfsg1-2build1",
"evidence": "/affected/3/versions"
},
{
"value": "1.7.0+dfsg1-3",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "osmo-iuh",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.7.0+dfsg1-2",
"evidence": "/affected/4/versions"
},
{
"value": "1.7.0+dfsg1-2build1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2026-75894",
"aliases": [
"UBUNTU-CVE-2026-75894"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-iuh",
"purl": "pkg:deb/ubuntu/osmo-iuh?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"0.3.0-5",
"0.3.0-5ubuntu1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libosmo-ranap2",
"binary_version": "0.3.0-5ubuntu1"
},
{
"binary_name": "osmo-hnbgw",
"binary_version": "0.3.0-5ubuntu1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-iuh",
"purl": "pkg:deb/ubuntu/osmo-iuh?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"0.6.1+dfsg1-2",
"0.6.1+dfsg1-2build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libosmo-ranap3",
"binary_version": "0.6.1+dfsg1-2build2"
},
{
"binary_name": "libosmo-sabp0",
"binary_version": "0.6.1+dfsg1-2build2"
},
{
"binary_name": "osmo-hnbgw",
"binary_version": "0.6.1+dfsg1-2build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-iuh",
"purl": "pkg:deb/ubuntu/osmo-iuh?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"1.3.0+dfsg1-5",
"1.3.0+dfsg1-6"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libosmo-hnbap0t64",
"binary_version": "1.3.0+dfsg1-6"
},
{
"binary_name": "libosmo-ranap5t64",
"binary_version": "1.3.0+dfsg1-6"
},
{
"binary_name": "libosmo-rua0t64",
"binary_version": "1.3.0+dfsg1-6"
},
{
"binary_name": "libosmo-sabp1t64",
"binary_version": "1.3.0+dfsg1-6"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-iuh",
"purl": "pkg:deb/ubuntu/osmo-iuh?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"1.7.0+dfsg1-2build1",
"1.7.0+dfsg1-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libosmo-hnbap0t64",
"binary_version": "1.7.0+dfsg1-3"
},
{
"binary_name": "libosmo-ranap7",
"binary_version": "1.7.0+dfsg1-3"
},
{
"binary_name": "libosmo-rua0t64",
"binary_version": "1.7.0+dfsg1-3"
},
{
"binary_name": "libosmo-sabp1t64",
"binary_version": "1.7.0+dfsg1-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-iuh",
"purl": "pkg:deb/ubuntu/osmo-iuh?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1.7.0+dfsg1-2",
"1.7.0+dfsg1-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75894.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libosmo-hnbap0t64",
"binary_version": "1.7.0+dfsg1-2build1"
},
{
"binary_name": "libosmo-ranap7",
"binary_version": "1.7.0+dfsg1-2build1"
},
{
"binary_name": "libosmo-rua0t64",
"binary_version": "1.7.0+dfsg1-2build1"
},
{
"binary_name": "libosmo-sabp1t64",
"binary_version": "1.7.0+dfsg1-2build1"
}
]
}
}
],
"modified": "2026-10-17T13:01:06.372522397Z",
"provider": "osv",
"upstream": [
"CVE-2026-75894"
],
"references": [
"https://ubuntu.com/security/CVE-2026-75894",
"https://www.cve.org/CVERecord?id=CVE-2026-75894",
"https://cgit.osmocom.org/osmo-iuh/commit/?id=f06967126f486bcb185ccf3d1a8f9bc02c4da1f6"
]
},
"related_cves": [
{
"value": "CVE-2026-75894",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360985,
"published_at": "2026-09-18T19:16:00+00:00"
}