In MiniShare before 1.4.2, there is a stack-based buffer overflow via an HTTP PUT…
Priority MEDIUM 46CWE-787Published · 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
In MiniShare before 1.4.2, there is a stack-based buffer overflow via an HTTP PUT request, which allows an attacker to achieve arbitrary code execution, a similar issue to CVE-2018-19861, CVE-2018-19862, and CVE-2019-17601. NOTE: this product is discontinued.
Why it matters now
EPSS 0.0209 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:minishare_project:minishare:*:*:*:*:*:*:*:* | before 1.4.2 | Vulnerable | Minishare Project |
- cpe:2.3:a:minishare_project:minishare:*:*:*:*:*:*:*:* Versions before 1.4.2 Vulnerable ·Minishare Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13768
- 2026-10-03 Alias added: GHSA-g7jw-cx45-fr8v
References
More Minishare Project Minishare vulnerabilities
- TI-2018-14071 Buffer overflow in MiniShare 1.4.1 and earlier allows remote attackers to execute… CVSS 3.0CRITICAL 9.8
- TI-2018-14070 Buffer overflow in MiniShare 1.4.1 and earlier allows remote attackers to execute… CVSS 3.0CRITICAL 9.8
- TI-2019-13136 In MiniShare 1.4.1, there is a stack-based buffer overflow via an HTTP CONNECT request… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-13768 · CVE Program
- CVE-2020-13768 · NVD
- FIRST EPSS
- GHSA-g7jw-cx45-fr8v · 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