Path traversal in DotNetZip.Semvered
Priority LOW 37CWE-22Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
DotNetZip.Semvered before 1.11.0 is vulnerable to directory traversal, allowing attackers to write to arbitrary files via a ../ (dot dot slash) in a Zip archive entry that is mishandled during extraction. This vulnerability is also known as 'Zip-Slip'.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.10395 95th percentileScored 2026-11-07
Fix Fixed DotNetZip.Semvered (DotNetZip): 1.11.0DotNetZip (NuGet): 1.11.0
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 |
|---|---|---|---|---|---|
| DotNetZip | DotNetZip.Semvered | before 1.11.0 | 1.11.0 | Patch available | CNA |
| — | DotNetZip (NuGet) | before 1.11.0 | 1.11.0 | Patch available | GHSA-7378-6268-4278 |
- DotNetZip.Semvered VendorDotNetZip Affected before 1.11.0 Fixed in 1.11.0 Patch available CNA
- DotNetZip (NuGet) Vendor— Affected before 1.11.0 Fixed in 1.11.0 Patch available GHSA-7378-6268-4278
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:dotnetzip.semverd_project:dotnetzip.semverd:*:*:*:*:*:*:*:* | before 1.11.0 | Vulnerable | Dotnetzip.semverd Project |
- cpe:2.3:a:dotnetzip.semverd_project:dotnetzip.semverd:*:*:*:*:*:*:*:* Versions before 1.11.0 Vulnerable ·Dotnetzip.semverd Project
Remediation
- Fix · CNA DotNetZip.Semvered (DotNetZip) Fixed in 1.11.0
- Fix · GHSA-7378-6268-4278 DotNetZip (NuGet) Fixed in 1.11.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-1002205
- 2026-10-03 Alias added: GHSA-7378-6268-4278
References
More Dotnetzip.semverd Project Dotnetzip.semverd vulnerabilities
- TI-2024-32405 Directory Traversal vulnerability in DotNetZip v.1.16.0 and before allows a remote… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-1002205 · CVE Program
- CVE-2018-1002205 · NVD
- FIRST EPSS
- GHSA-7378-6268-4278 · 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