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.
Metrics
Affected Vendors & Products
References
History
Sat, 02 May 2026 00:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Off‑by‑One Out‑of‑Bounds Write in FRRouting FlowSpec Parsing Causes DoS |
Fri, 01 May 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Frrouting
Frrouting frrouting |
|
| Vendors & Products |
Frrouting
Frrouting frrouting |
Fri, 01 May 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-787 | |
| Metrics |
cvssV3_1
|
Fri, 01 May 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| References |
|
Status: PUBLISHED
Assigner: mitre
Published: 2026-05-01T00:00:00.000Z
Updated: 2026-05-01T18:16:41.085Z
Reserved: 2026-04-06T00:00:00.000Z
Link: CVE-2026-37457
Updated: 2026-05-01T18:13:50.404Z
Status : Received
Published: 2026-05-01T18:16:14.770
Modified: 2026-05-01T19:16:30.247
Link: CVE-2026-37457
No data.