CVE-2026-37457
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | n/a | n/a | affected |
Weaknesses
- n/a
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
frr: denial of service via crafted FlowSpec component
Additional References
- https://access.redhat.com/security/cve/CVE-2026-37457
- https://bugzilla.redhat.com/show_bug.cgi?id=2464548
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-37457.json
- https://access.redhat.com/errata/RHSA-2026:24347
- https://access.redhat.com/errata/RHSA-2026:24340
- https://access.redhat.com/errata/RHSA-2026:24371
- https://access.redhat.com/errata/RHSA-2026:24370
References
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