When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string.
Priority LOW 37CWE-134Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
When using an incomplete variable argument, Irssi before 1.0.6 may access data beyond the end of the string.
Why it matters now
EPSS 0.01914 79th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-5207
- 2026-10-03 Alias added: GHSA-pmhc-782w-qwjv
References
Advisory 1
Sources
- CVE-2018-5207 · CVE Program
- CVE-2018-5207 · NVD
- FIRST EPSS
- GHSA-pmhc-782w-qwjv · GitHub Advisory Database · CC BY 4.0
- CVE-2018-5207 · Red Hat security data · CC BY 4.0
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