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TI-2025-28528 Aliases CVE-2025-43970GHSA-hqhq-hp5x-xp3w

An issue was discovered in GoBGP before 3.35.0.

Priority LOW 24CWE-1284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Low
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.

Summary

An issue was discovered in GoBGP before 3.35.0. pkg/packet/mrt/mrt.go does not properly check the input length, e.g., by ensuring that there are 12 bytes or 36 bytes (depending on the address family).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0043 37th percentileScored 2026-11-07
Fix Fixed GoBGP (GoBGP): 3.35.0github.com/osrg/gobgp/v3 (Go): 3.35.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
osrgGoBGPbefore 3.35.03.35.0Patch availableCNA
—github.com/osrg/gobgp (Go)all versions—No fix listedGHSA-hqhq-hp5x-xp3w
—github.com/osrg/gobgp/v3 (Go)before 3.35.03.35.0Patch availableGHSA-hqhq-hp5x-xp3w
  • GoBGP Vendorosrg Affected before 3.35.0 Fixed in 3.35.0 Patch available CNA
  • github.com/osrg/gobgp (Go) Vendor— Affected all versions Fixed in — No fix listed GHSA-hqhq-hp5x-xp3w
  • github.com/osrg/gobgp/v3 (Go) Vendor— Affected before 3.35.0 Fixed in 3.35.0 Patch available GHSA-hqhq-hp5x-xp3w

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:*before 3.35.0Vulnerableosrg
  • cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:* Versions before 3.35.0 Vulnerable ·osrg

Remediation

  • Fix · CNA GoBGP (GoBGP) Fixed in 3.35.0
  • Fix · GHSA-hqhq-hp5x-xp3w github.com/osrg/gobgp/v3 (Go) Fixed in 3.35.0 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    GoBGP 3.35.0

    4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW

    Other records, highest priority first

    • TI-2025-28529 An issue was discovered in GoBGP before 3.35.0.Priority MEDIUM 44
    • TI-2025-28531 An issue was discovered in GoBGP before 3.35.0.Priority MEDIUM 43
    • TI-2025-28530 An issue was discovered in GoBGP before 3.35.0.Priority LOW 34
    Show all 4 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-43970
  2. 2026-10-03 Alias added: GHSA-hqhq-hp5x-xp3w

References

Patch 2

Advisory 1

Other 1

  • TI-2026-30596 GoBGP: Panic in AdjRib.Update via malformed BGP Update message (Nil Pointer Dereference) CVSS 3.1HIGH 7.5
  • TI-2026-30162 GoBGP: Remote Denial of Service (Panic) in UpdatePathAttrs4ByteAs via Malformed BGP UPDATE CVSS 3.1HIGH 7.5
  • TI-2026-30161 GoBGP: Remote Denial of Service (Panic) via Malformed Well-known Path Attribute CVSS 3.1HIGH 7.5
  • TI-2026-23526 An issue in GoBGP gobgpd v.4.2.0 allows a remote attacker to cause a denial of service via the NEXT_HOP path attribute CVSS 3.1HIGH 7.5
  • TI-2025-28529 An issue was discovered in GoBGP before 3.35.0. CVSS 3.1HIGH 8.6
  • TI-2025-28531 An issue was discovered in GoBGP before 3.35.0. CVSS 3.1CRITICAL 9.8
See all 15 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences