High
Security advisory
Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-37460
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 8 Nov 2026, 00:52 UTC · Revision 1
Source evidence
Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.
osv:CVE-2026-37460
Complete source record
{
"id": "642ac95157e3d518f535cd76ddceb1add3e28146a60dced72f98f9a27fa59986",
"url": "https://osv.dev/vulnerability/CVE-2026-37460",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2026-37460",
"summary": "Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.",
"evidence": "osv:CVE-2026-37460",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2026-37460",
"aliases": [
"CVE-2026-37460"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/frrouting/frr",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "7676cad65114aa23adde58"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "7676cad65114aa23adde58"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-37460.json"
}
}
],
"modified": "2026-10-28T02:30:52.341380749Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37460.json",
"https://nvd.nist.gov/vuln/detail/CVE-2026-37460",
"https://github.com/FRRouting/frr/commit/7676cad65114aa23adde58",
"https://github.com/FRRouting/frr/pull/21098%2C",
"https://github.com/FRRouting/frr"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37460.json"
}
},
"related_cves": [
{
"value": "CVE-2026-37460",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 521116,
"published_at": "2026-06-03T00:00:00+00:00"
}