Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to…
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in hybrid-6 IRC server commonly used on EFnet allows remote attackers to execute commands via m_invite invite option.
Why it matters now
EPSS 0.03265 88th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:hybrid_network:hybrid_ircd:*:*:*:*:*:*:*:* | up to 6.0beta58 | Vulnerable | Hybrid Network |
| cpe:2.3:a:hybrid_network:hybrid_ircd:5.03p7:*:*:*:*:*:*:* | 5.03p7 | Vulnerable | Hybrid Network |
- cpe:2.3:a:hybrid_network:hybrid_ircd:*:*:*:*:*:*:*:* Versions up to 6.0beta58 Vulnerable ·Hybrid Network
- cpe:2.3:a:hybrid_network:hybrid_ircd:5.03p7:*:*:*:*:*:*:* Versions 5.03p7 Vulnerable ·Hybrid Network
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-1999-0679
- 2026-10-03 Alias added: GHSA-3c24-mx8q-qwqm
References
Sources
- CVE-1999-0679 · CVE Program
- CVE-1999-0679 · NVD
- FIRST EPSS
- GHSA-3c24-mx8q-qwqm · GitHub Advisory Database · CC BY 4.0
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