CVE-2026-5122 in osrg GoBGP
Résumé (Anglaise)
A security flaw has been discovered in osrg GoBGP up to 4.3.0. This affects the function DecodeFromBytes of the file pkg/packet/bgp/bgp.go of the component BGP OPEN Message Handler. Performing a manipulation of the argument domainNameLen results in improper access controls. The attack may be initiated remotely. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The patch is named 2b09db390a3d455808363c53e409afe6b1b86d2d. It is suggested to install a patch to address this issue.
Divulgation
30/03/2026
Entrées
| ID | Vulnérabilité | CWE | Base | Temp | 0day | Aujourd'hui | Exp | KEV | EPSS | CTI | Con | CVE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 354154 | osrg GoBGP BGP OPEN Message bgp.go DecodeFromBytes élévation de privilèges | 284 | 3.7 | 3.6 | $0-$5k | $0-$5k | Non défini | 0.00000 | 3.05 | Correctif officiel | CVE-2026-5122 |