Improper input validation in Schezo Lhaplus
Priority LOW 17CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Improper verification when expanding ZIP64 archives in Lhaplus versions 1.73 and earlier may lead to unintended contents to be extracted from a specially crafted ZIP64 archive.
Why it matters now
EPSS 0.00634 50th 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 |
|---|---|---|---|---|---|
| Schezo | Lhaplus | up to 1.73 | — | No fix listed | CNA |
- Lhaplus VendorSchezo Affected up to 1.73 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:lhaplus_project:lhaplus:*:*:*:*:*:*:*:* | up to 1.7.3 | Vulnerable | Lhaplus Project |
- cpe:2.3:a:lhaplus_project:lhaplus:*:*:*:*:*:*:*:* Versions up to 1.7.3 Vulnerable ·Lhaplus Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-2158
- 2026-10-03 Alias added: GHSA-fc37-wxhv-6gp2
- 2026-10-25 EPSS moved to the 50th–90th percentile
References
Advisory 1
Sources
- CVE-2017-2158 · CVE Program
- CVE-2017-2158 · NVD
- FIRST EPSS
- GHSA-fc37-wxhv-6gp2 · GitHub Advisory Database · CC BY 4.0
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