Multiple integer overflows in the (1) dodecrypt and (2) doencrypt functions in cfs_fh.c…
Priority LOW 11Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple integer overflows in the (1) dodecrypt and (2) doencrypt functions in cfs_fh.c in cfsd in Matt Blaze Cryptographic File System (CFS) 1.4.1 before Debian GNU/Linux package 1.4.1-17 allow local users to cause a denial of service (daemon crash) by appending data to a file that is larger than 2 Gb.
Why it matters now
EPSS 0.00365 30th 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 · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:matt_blaze:cryptographic_file_system:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | Matt Blaze |
- cpe:2.3:a:matt_blaze:cryptographic_file_system:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·Matt Blaze
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-3123
- 2026-10-03 Alias added: GHSA-2pjx-m5vr-xg6f
References
Sources
- CVE-2006-3123 · CVE Program
- CVE-2006-3123 · NVD
- FIRST EPSS
- GHSA-2pjx-m5vr-xg6f · GitHub Advisory Database · CC BY 4.0
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