Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238…
Priority MEDIUM 59CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in wpsio.dll in Kingsoft WPS Office 2012 possibly 8.1.0.3238 allows remote attackers to execute arbitrary code via a long BSTR string.
Why it matters now
EPSS 0.15349 96th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD and the CNA
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-4886
- 2026-10-03 Alias added: GHSA-hx79-wghx-8337
References
More Kingsoft Office 2012 vulnerabilities
- TI-2013-03436 Stack-based buffer overflow in Kingsoft Writer 2012 8.1.0.3030, as used in Kingsoft… CVSS 2.0HIGH 9.3
Sources
- CVE-2012-4886 · CVE Program
- CVE-2012-4886 · NVD
- FIRST EPSS
- GHSA-hx79-wghx-8337 · GitHub Advisory Database · CC BY 4.0
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