Buffer Overflow vulnerability in osrg gobgp commit…
Priority MEDIUM 40CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-120 and the CVSS impact.
Summary
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in pkg/server/fsm.go.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0075 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/osrg/gobgp/v3 (Go) | up to 3.20.0 | — | No fix listed | GHSA-6rqv-5cg7-m4x3 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/osrg/gobgp/v3 (Go) Vendor— Affected up to 3.20.0 Fixed in — No fix listed GHSA-6rqv-5cg7-m4x3
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 1 product
- Red Hat OpenShift Container Platform 4
Timeline
- 2026-10-02 Threatist record created from CVE-2023-46565
- 2026-10-03 Alias added: GHSA-6rqv-5cg7-m4x3
References
Sources
- CVE-2023-46565 · CVE Program
- CVE-2023-46565 · NVD
- FIRST EPSS
- GHSA-6rqv-5cg7-m4x3 · GitHub Advisory Database · CC BY 4.0
- CVE-2023-46565 · Red Hat security data · CC BY 4.0
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