Buffer overflow in Citadel/UX 6.23 and earlier allows remote attackers to cause a denial of service via a long username.
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- 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
Buffer overflow in Citadel/UX 6.23 and earlier allows remote attackers to cause a denial of service via a long username.
Why it matters now
EPSS 0.04918 92nd 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 · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:citadel:ux:5.90:*:*:*:*:*:*:* | 5.90 | Vulnerable | Citadel |
| cpe:2.3:a:citadel:ux:5.91:*:*:*:*:*:*:* | 5.91 | Vulnerable | Citadel |
| cpe:2.3:a:citadel:ux:6.07:*:*:*:*:*:*:* | 6.07 | Vulnerable | Citadel |
| cpe:2.3:a:citadel:ux:6.08:*:*:*:*:*:*:* | 6.08 | Vulnerable | Citadel |
| cpe:2.3:a:citadel:ux:6.23:*:*:*:*:*:*:* | 6.23 | Vulnerable | Citadel |
- cpe:2.3:a:citadel:ux:5.90:*:*:*:*:*:*:* Versions 5.90 Vulnerable ·Citadel
- cpe:2.3:a:citadel:ux:5.91:*:*:*:*:*:*:* Versions 5.91 Vulnerable ·Citadel
- cpe:2.3:a:citadel:ux:6.07:*:*:*:*:*:*:* Versions 6.07 Vulnerable ·Citadel
- cpe:2.3:a:citadel:ux:6.08:*:*:*:*:*:*:* Versions 6.08 Vulnerable ·Citadel
- cpe:2.3:a:citadel:ux:6.23:*:*:*:*:*:*:* Versions 6.23 Vulnerable ·Citadel
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-1705
- 2026-10-03 Alias added: GHSA-2vjq-g46g-w383
References
More Citadel Ux vulnerabilities
- TI-2004-01085 Format string vulnerability in the lprintf function in Citadel/UX 6.27 and earlier allows… CVSS 2.0HIGH 10.0
- TI-2002-00417 Buffer overflow in (1) lprintf and (2) cprintf in sysdep.c of Citadel/UX 5.90 and earlier… CVSS 2.0HIGH 10.0
Sources
- CVE-2004-1705 · CVE Program
- CVE-2004-1705 · NVD
- FIRST EPSS
- GHSA-2vjq-g46g-w383 · GitHub Advisory Database · CC BY 4.0
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