netfoil vulnerable to improper handling of untrusted DoH response data
Priority LOW 38CWE-117Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
### Summary HTTPS RR data returned from the DoH server was not properly handled. Unverified APLN data (which could contain arbitrary byte sequences) was written directly to the log. It could also cause unnecessary memory usage. The single-byte response code was also written directly to the log.
Why it matters now
Fix Fixed github.com/tinfoil-factory/netfoil (Go): 0.5.0
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 |
|---|---|---|---|---|---|
| — | github.com/tinfoil-factory/netfoil (Go) | before 0.5.0 | 0.5.0 | Patch available | GHSA-4ph6-mjv7-3fq6 |
- github.com/tinfoil-factory/netfoil (Go) Vendor— Affected before 0.5.0 Fixed in 0.5.0 Patch available GHSA-4ph6-mjv7-3fq6
Remediation
- Fix · GHSA-4ph6-mjv7-3fq6 github.com/tinfoil-factory/netfoil (Go) Fixed in 0.5.0 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-4ph6-mjv7-3fq6
References
Other 5
- https://github.com/tinfoil-factory/netfoil/security/advisories/GHSA-4ph6-mjv7-3fq6
- https://github.com/tinfoil-factory/netfoil/commit/58cfb0cb16b824e02bf53c2d67707e5e4bd9f59b
- https://github.com/tinfoil-factory/netfoil/commit/817f664c61aa64cbe0dbfcdfc05c16602b422e5b
- https://github.com/tinfoil-factory/netfoil
- https://github.com/tinfoil-factory/netfoil/releases/tag/v0.5.0
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences