Medium
osmo-ggsn — security advisory
In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.
- Products
- osmo-ggsn
- Affected versions
- 1.13.0-2, 1.13.0-2build1, 1.2.2-4, 1.6.0-2, 1.6.0-2build2, 1.9.0-3, 1.9.0-3.1, 1.9.0-3.1build1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-75892
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:17 UTC · Revision 1
Source evidence
In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.
osv:UBUNTU-CVE-2026-75892
osmo-ggsn
Fixed versions: Not specified
osmo-ggsn
Fixed versions: Not specified
osmo-ggsn
Fixed versions: Not specified
osmo-ggsn
Fixed versions: Not specified
osmo-ggsn
Fixed versions: Not specified
Complete source record
{
"id": "cc5f7fcbe09b5e1f456fd66e96704ab018730f1906b994cfd4534b4be7a5072b",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-75892",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-75892",
"summary": "In osmo-ggsn 1.14.0 an out of bounds write issue was found in the gtp_decode_pdp_ctx() function through the PDP context GSN-Address sub-field, leading to memory corruption.",
"evidence": "osv:UBUNTU-CVE-2026-75892",
"products": [
{
"name": {
"value": "osmo-ggsn",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.2.2-4",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "osmo-ggsn",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.6.0-2",
"evidence": "/affected/1/versions"
},
{
"value": "1.6.0-2build2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "osmo-ggsn",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.9.0-3",
"evidence": "/affected/2/versions"
},
{
"value": "1.9.0-3.1",
"evidence": "/affected/2/versions"
},
{
"value": "1.9.0-3.1build1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "osmo-ggsn",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
"value": "1.13.0-2build1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "osmo-ggsn",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.13.0-2",
"evidence": "/affected/4/versions"
},
{
"value": "1.13.0-2build1",
"evidence": "/affected/4/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "UBUNTU-CVE-2026-75892",
"aliases": [
"UBUNTU-CVE-2026-75892"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-ggsn",
"purl": "pkg:deb/ubuntu/osmo-ggsn?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"1.2.2-4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75892.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libgtp3",
"binary_version": "1.2.2-4"
},
{
"binary_name": "osmo-ggsn",
"binary_version": "1.2.2-4"
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]
}
},
{
"ranges": [
{
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}
],
"package": {
"name": "osmo-ggsn",
"purl": "pkg:deb/ubuntu/osmo-ggsn?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"1.6.0-2",
"1.6.0-2build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75892.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libgtp6",
"binary_version": "1.6.0-2build2"
},
{
"binary_name": "osmo-ggsn",
"binary_version": "1.6.0-2build2"
}
]
}
},
{
"ranges": [
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],
"package": {
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"purl": "pkg:deb/ubuntu/osmo-ggsn?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"1.9.0-3",
"1.9.0-3.1",
"1.9.0-3.1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75892.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libgtp6t64",
"binary_version": "1.9.0-3.1build1"
},
{
"binary_name": "osmo-ggsn",
"binary_version": "1.9.0-3.1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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],
"package": {
"name": "osmo-ggsn",
"purl": "pkg:deb/ubuntu/osmo-ggsn?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"1.13.0-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75892.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libgtp11",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-ggsn",
"binary_version": "1.13.0-2build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "osmo-ggsn",
"purl": "pkg:deb/ubuntu/osmo-ggsn?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"1.13.0-2",
"1.13.0-2build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-75892.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libgtp11",
"binary_version": "1.13.0-2build1"
},
{
"binary_name": "osmo-ggsn",
"binary_version": "1.13.0-2build1"
}
]
}
}
],
"modified": "2026-10-17T13:01:06.014248220Z",
"provider": "osv",
"upstream": [
"CVE-2026-75892"
],
"references": [
"https://ubuntu.com/security/CVE-2026-75892",
"https://www.cve.org/CVERecord?id=CVE-2026-75892",
"https://cgit.osmocom.org/osmo-ggsn/commit/?id=6c322f4dd339401a437da3c89c95f2bf64bca995"
]
},
"related_cves": [
{
"value": "CVE-2026-75892",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 360968,
"published_at": "2026-09-18T19:16:00+00:00"
}