In the client in Bytom before 1.0.6, checkTopicRegister in p2p/discover/net.go does not…
Priority LOW 36CWE-190Published · 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
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-190 and the CVSS impact.
Summary
In the client in Bytom before 1.0.6, checkTopicRegister in p2p/discover/net.go does not prevent negative idx values, leading to a crash.
Why it matters now
EPSS 0.01449 73rd percentileScored 2026-11-07
Fix Fixed github.com/bytom/bytom (Go): 1.0.6
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/bytom/bytom (Go) | before 1.0.6 | 1.0.6 | Patch available | GHSA-vc3x-gx6c-g99f |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/bytom/bytom (Go) Vendor— Affected before 1.0.6 Fixed in 1.0.6 Patch available GHSA-vc3x-gx6c-g99f
Remediation
- Fix · GHSA-vc3x-gx6c-g99f github.com/bytom/bytom (Go) Fixed in 1.0.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-18206
- 2026-10-03 Alias added: GHSA-vc3x-gx6c-g99f
References
Sources
- CVE-2018-18206 · CVE Program
- CVE-2018-18206 · NVD
- FIRST EPSS
- GHSA-vc3x-gx6c-g99f · GitHub Advisory Database · CC BY 4.0
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