High
Security advisory
bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-38407
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 08:43 UTC · Revision 1
Source evidence
bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.
osv:CVE-2023-38407
Complete source record
{
"id": "f411b9888148d502d40d406d9b2117c3acc771bc46451b72601bfd9e1d5fbee2",
"url": "https://osv.dev/vulnerability/CVE-2023-38407",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-38407",
"summary": "bgpd/bgp_label.c in FRRouting (FRR) before 8.5 attempts to read beyond the end of the stream during labeled unicast parsing.",
"evidence": "osv:CVE-2023-38407",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-38407",
"aliases": [
"CVE-2023-38407"
],
"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": "b81570c690d79ebc1a03708dc17d33caa9639a5f"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "8.5"
}
],
"source": "DESCRIPTION"
},
{
"cpe": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "8.5"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"base_8.4",
"base_8.3",
"frr-8.4-dev",
"base_8.2",
"frr-8.3-dev",
"frr-8.1-rc1",
"base_8.1",
"frr-8.2-dev",
"8.1-dev",
"frr-8.1-dev",
"base_8.0",
"base_7.6",
"frr-8.0-dev",
"frr-7.6-dev",
"base_7.5",
"base_7.4",
"frr-7.5-dev",
"base_7.3",
"frr-7.4-dev",
"base_7.2",
"frr-7.3-dev",
"frr-7.2-dev",
"7.1_pulled",
"frr-7.1-dev",
"frr-6.1-dev",
"frr-5.1-dev",
"reindent-master-after",
"reindent-master-before",
"frr-3.1-dev",
"frr-3.0-branchpoint"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-38407.json"
}
}
],
"modified": "2026-10-28T02:30:50.531694550Z",
"provider": "osv",
"references": [
"https://github.com/FRRouting/frr/compare/frr-8.5-rc...frr-8.5",
"https://lists.debian.org/debian-lts-announce/2024/09/msg00007.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38407.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-38407",
"https://github.com/FRRouting/frr/pull/12951",
"https://github.com/FRRouting/frr/pull/12956",
"https://lists.debian.org/debian-lts-announce/2024/04/msg00019.html"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38407.json"
}
},
"related_cves": [
{
"value": "CVE-2023-38407",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 518791,
"published_at": "2023-11-06T00:00:00+00:00"
}