Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2018-25220 |
| Alert Source | GitHub Advisory - Critical Vulnerability |
| CVE Publication Year | 2018 |
| Date Published | 2026-03-28 |
| Vendor | Bochs Project |
| Product | Bochs |
| CVSS Score | 9.8 (critical) |
| EPSS Score | 0.1% (percentile: 21%) |
| CISA KEV | No |
| Ransomware | Not confirmed |
Vulnerability Description
Bochs 2.6-5 contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by supplying an oversized input string to the application. Attackers can craft a malicious payload with 1200 bytes of padding followed by a return-oriented programming chain to overwrite the instruction pointer and execute shell commands with application privileges.
Required Actions
Apply vendor patches or mitigations as soon as available.
Who Is Affected?
This vulnerability affects Bochs by Bochs Project. Check if your organization uses this software and requires updates.
Sources
Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.
How can nFlo help?
If your organization uses products affected by this vulnerability, contact us. We can help with:
- Verifying whether your systems are at risk
- Implementing patches and risk mitigation
- Monitoring for exploitation attempts in your environment
Useful resources:
