Buffer overflow in the Ne7sshSftp::addOpenHandle function in ne7ssh_sftp.cpp in NetSieben…
Priority MEDIUM 45Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in the Ne7sshSftp::addOpenHandle function in ne7ssh_sftp.cpp in NetSieben SSH Library (ne7ssh) before 1.2.1 allows user-assisted remote SFTP servers to cause a denial of service (crash) or possibly execute arbitrary code via multiple file transfers, related to multiple open file handles in SFTP (1) put and (2) get operations.
Why it matters now
EPSS 0.02426 84th 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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:netsieben:netsieben_ssh_library:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | Netsieben |
| cpe:2.3:a:netsieben:netsieben_ssh_library:1.1.5:*:*:*:*:*:*:* | 1.1.5 | Vulnerable | Netsieben |
| cpe:2.3:a:netsieben:netsieben_ssh_library:1.1.6:*:*:*:*:*:*:* | 1.1.6 | Vulnerable | Netsieben |
| cpe:2.3:a:netsieben:netsieben_ssh_library:1.2.0:*:*:*:*:*:*:* | 1.2.0 | Vulnerable | Netsieben |
| cpe:2.3:a:netsieben:netsieben_ssh_library:1.03:*:*:*:*:*:*:* | 1.03 | Vulnerable | Netsieben |
- cpe:2.3:a:netsieben:netsieben_ssh_library:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Netsieben
- cpe:2.3:a:netsieben:netsieben_ssh_library:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·Netsieben
- cpe:2.3:a:netsieben:netsieben_ssh_library:1.1.6:*:*:*:*:*:*:* Versions 1.1.6 Vulnerable ·Netsieben
- cpe:2.3:a:netsieben:netsieben_ssh_library:1.2.0:*:*:*:*:*:*:* Versions 1.2.0 Vulnerable ·Netsieben
- cpe:2.3:a:netsieben:netsieben_ssh_library:1.03:*:*:*:*:*:*:* Versions 1.03 Vulnerable ·Netsieben
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-1654
- 2026-10-03 Alias added: GHSA-f5px-7cw8-jrfq
References
Sources
- CVE-2007-1654 · CVE Program
- CVE-2007-1654 · NVD
- FIRST EPSS
- GHSA-f5px-7cw8-jrfq · GitHub Advisory Database · CC BY 4.0
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