frr: Fix of 4 CVEs
- CVE-2022-43681: fix bgpd crash on malformed BGP OPEN messages with insufficient data - CVE-2022-40318: fix out-of-bounds read in bgp_open_option_parse with extended option params - CVE-2023-31489: fix out-of-bounds read in BGP Long-lived Graceful-Restart capability parsing - CVE-2023-46752: fix bgpd crash on malformed MP_REACH_NLRI packets
- Products
- frr, frr-selinux
- Affected versions
- Not specified
- Fixed versions
- 8.3.1-5.el9_2.2.alma.tuxcare.els4
- CVEs
- CVE-2022-40318, CVE-2022-43681, CVE-2023-31489, CVE-2023-46752
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- CVE-2022-43681: fix bgpd crash on malformed BGP OPEN messages with insufficient data - CVE-2022-40318: fix out-of-bounds read in bgp_open_option_parse with extended option params - CVE-2023-31489: fix out-of-bounds read in BGP Long-lived Graceful-Restart capability parsing - CVE-2023-46752: fix bgpd crash on malformed MP_REACH_NLRI packets
osv:CLSA-2026-1778238289
frr
Fixed versions: 8.3.1-5.el9_2.2.alma.tuxcare.els4
frr-selinux
Fixed versions: 8.3.1-5.el9_2.2.alma.tuxcare.els4
Complete source record
{
"id": "8b2b175e556f9c7799760809c52b194efee1b0605cbf0cc23dffb7fd39d2f70d",
"url": "https://osv.dev/vulnerability/CLSA-2026-1778238289",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "frr: Fix of 4 CVEs",
"summary": "- CVE-2022-43681: fix bgpd crash on malformed BGP OPEN messages with insufficient data - CVE-2022-40318: fix out-of-bounds read in bgp_open_option_parse with extended option params - CVE-2023-31489: fix out-of-bounds read in BGP Long-lived Graceful-Restart capability parsing - CVE-2023-46752: fix bgpd crash on malformed MP_REACH_NLRI packets",
"evidence": "osv:CLSA-2026-1778238289",
"products": [
{
"name": {
"value": "frr",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.3.1-5.el9_2.2.alma.tuxcare.els4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "frr-selinux",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "8.3.1-5.el9_2.2.alma.tuxcare.els4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1778238289",
"aliases": [
"CLSA-2026-1778238289"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.3.1-5.el9_2.2.alma.tuxcare.els4"
}
]
}
],
"package": {
"name": "frr",
"purl": "pkg:rpm/tuxcare/frr?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778238289.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "8.3.1-5.el9_2.2.alma.tuxcare.els4"
}
]
}
],
"package": {
"name": "frr-selinux",
"purl": "pkg:rpm/tuxcare/frr-selinux?distro=almalinux-9.2",
"ecosystem": "TuxCare:AlmaLinux:9.2"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778238289.json"
}
}
],
"modified": "2026-10-21T10:45:56.316115564Z",
"provider": "osv",
"upstream": [
"CVE-2022-40318",
"CVE-2022-43681",
"CVE-2023-31489",
"CVE-2023-46752"
],
"references": [
"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1778238289.html"
]
},
"related_cves": [
{
"value": "CVE-2022-40318",
"evidence": "/upstream"
},
{
"value": "CVE-2022-43681",
"evidence": "/upstream"
},
{
"value": "CVE-2023-31489",
"evidence": "/upstream"
},
{
"value": "CVE-2023-46752",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392197,
"published_at": "2026-05-08T11:17:29+00:00"
}