An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.
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Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2022-09-20. NVD baseline CVSS 9.1; sources differ by 0.0.
An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.
September 19, 2022
November 21, 2024
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | frr-pythontools (8.1-1ubuntu1.2) @ jammy | 2026-05-25 | ubuntu |
| ubuntu | quagga-ripngd (1.2.4-4ubuntu0.4) @ focal | 2026-05-25 | ubuntu |
| ubuntu | frr-snmp (7.2.1-1ubuntu0.2+esm2) @ focal | 2026-05-25 | ubuntu |
| redhat | frr-0:7.5.1-7.el8 | 2023-05-16 | redhat |
| redhat | frr-0:8.3.1-5.el9 | 2023-05-09 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
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Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
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Working exploit code is in the public domain (1 GitHub PoC). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
PoC for CVE-2022-37032，tested on frr-8.3。
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redhat
CWE-125