Buffer Overflow in TUBITAK BILGEM's Pardus Pen
Priority LOW 17CWE-170Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper null termination vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Pen allows Overflow Buffers. This issue affects Pardus Pen: from <=4.1.5 before 4.2.1.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00134 2nd percentileScored 2026-11-07
Fix Fixed Pardus Pen (TUBITAK BILGEM Software Technologies Research Institute): 4.2.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| TUBITAK BILGEM Software Technologies Research Institute | Pardus Pen | <=4.1.5 to before 4.2.1 | 4.2.1 | Patch available | CNA |
- Pardus Pen VendorTUBITAK BILGEM Software Technologies Research Institute Affected <=4.1.5 to before 4.2.1 Fixed in 4.2.1 Patch available CNA
Remediation
- Fix · CNA Pardus Pen (TUBITAK BILGEM Software Technologies Research Institute) Fixed in 4.2.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-12386
- 2026-10-03 Alias added: GHSA-hmmj-28g4-h22x
References
More TUBITAK BILGEM Software Technologies Research Institute vulnerabilities
- TI-2026-05704 RCE in TUBITAK BILGEM's Liderahenk CVSS 3.1CRITICAL 9.8
- TI-2026-04510 Path Traversal in TUBITAK BILGEM's Pardus Software Center CVSS 3.1CRITICAL 9.6
- TI-2026-06008 OS Command Injection in TUBITAK BILGEM's Pardus OS My Computer CVSS 3.1HIGH 8.8
- TI-2026-04487 Authorization Bypass in TUBITAK BILGEM's Pardus Update CVSS 3.1HIGH 8.8
- TI-2026-06921 OS Command Injection in TUBITAK BILGEM's Pardus Software CVSS 3.1HIGH 8.4
- TI-2026-04505 Improper Authentication in TUBITAK BILGEM's Pardus About CVSS 3.1HIGH 8.8
Sources
- CVE-2026-12386 · CVE Program
- CVE-2026-12386 · NVD
- FIRST EPSS
- GHSA-hmmj-28g4-h22x · GitHub Advisory Database · CC BY 4.0
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