mystring.c in hybserv in IRCD-Hybrid (aka Hybrid2 IRC Services) 1.9.2 through 1.9.4…
Priority LOW 34CWE-20Published · 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
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
mystring.c in hybserv in IRCD-Hybrid (aka Hybrid2 IRC Services) 1.9.2 through 1.9.4 allows remote attackers to cause a denial of service (daemon crash) via a ":help \t" private message to the MemoServ service.
Why it matters now
EPSS 0.0806 94th 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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dinko_korunic:hybserv2:1.9.2:*:*:*:*:*:*:* | 1.9.2 | Vulnerable | Dinko Korunic |
| cpe:2.3:a:dinko_korunic:hybserv2:1.9.3:*:*:*:*:*:*:* | 1.9.3 | Vulnerable | Dinko Korunic |
| cpe:2.3:a:dinko_korunic:hybserv2:1.9.4:*:*:*:*:*:*:* | 1.9.4 | Vulnerable | Dinko Korunic |
- cpe:2.3:a:dinko_korunic:hybserv2:1.9.2:*:*:*:*:*:*:* Versions 1.9.2 Vulnerable ·Dinko Korunic
- cpe:2.3:a:dinko_korunic:hybserv2:1.9.3:*:*:*:*:*:*:* Versions 1.9.3 Vulnerable ·Dinko Korunic
- cpe:2.3:a:dinko_korunic:hybserv2:1.9.4:*:*:*:*:*:*:* Versions 1.9.4 Vulnerable ·Dinko Korunic
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-0303
- 2026-10-03 Alias added: GHSA-74jg-v6qv-47p6
References
Sources
- CVE-2010-0303 · CVE Program
- CVE-2010-0303 · NVD
- FIRST EPSS
- GHSA-74jg-v6qv-47p6 · GitHub Advisory Database · CC BY 4.0
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