Stack-based buffer overflow in GCoreServer.exe in the server in Geutebrueck Gcore…
Priority HIGH 65CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Stack-based buffer overflow in GCoreServer.exe in the server in Geutebrueck Gcore 1.3.8.42 and 1.4.2.37 allows remote attackers to execute arbitrary code via a long URI in a GET request.
Why it matters now
EPSS 0.29083 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:geutebrueck:gcore:1.3.8.42:*:*:*:*:*:*:* | 1.3.8.42 | Vulnerable | Geutebrück |
| cpe:2.3:a:geutebrueck:gcore:1.4.2.37:*:*:*:*:*:*:* | 1.4.2.37 | Vulnerable | Geutebrück |
- cpe:2.3:a:geutebrueck:gcore:1.3.8.42:*:*:*:*:*:*:* Versions 1.3.8.42 Vulnerable ·Geutebrück
- cpe:2.3:a:geutebrueck:gcore:1.4.2.37:*:*:*:*:*:*:* Versions 1.4.2.37 Vulnerable ·Geutebrück
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-11517
- 2026-10-03 Alias added: GHSA-r5pc-vx6q-qw9x
References
Exploit 1
Sources
- CVE-2017-11517 · CVE Program
- CVE-2017-11517 · NVD
- FIRST EPSS
- GHSA-r5pc-vx6q-qw9x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences