Multiple buffer overflows in the getterminaltype function in telnetd for Heimdal before…
Priority LOW 28Published · 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 · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Multiple buffer overflows in the getterminaltype function in telnetd for Heimdal before 0.6.5 may allow remote attackers to execute arbitrary code, a different vulnerability than CVE-2005-0468 and CVE-2005-0469.
Why it matters now
EPSS 0.02843 86th 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 · 13
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:telnetd:telnetd:0.3f:*:*:*:*:*:*:* | 0.3f | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.4a:*:*:*:*:*:*:* | 0.4a | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.4b:*:*:*:*:*:*:* | 0.4b | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.4c:*:*:*:*:*:*:* | 0.4c | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.4d:*:*:*:*:*:*:* | 0.4d | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.4e:*:*:*:*:*:*:* | 0.4e | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.5.0:*:*:*:*:*:*:* | 0.5.0 | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.5.1:*:*:*:*:*:*:* | 0.5.1 | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.5.2:*:*:*:*:*:*:* | 0.5.2 | Vulnerable | Telnetd |
| cpe:2.3:a:telnetd:telnetd:0.5.3:*:*:*:*:*:*:* | 0.5.3 | Vulnerable | Telnetd |
- cpe:2.3:a:telnetd:telnetd:0.3f:*:*:*:*:*:*:* Versions 0.3f Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.4a:*:*:*:*:*:*:* Versions 0.4a Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.4b:*:*:*:*:*:*:* Versions 0.4b Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.4c:*:*:*:*:*:*:* Versions 0.4c Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.4d:*:*:*:*:*:*:* Versions 0.4d Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.4e:*:*:*:*:*:*:* Versions 0.4e Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.5.0:*:*:*:*:*:*:* Versions 0.5.0 Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.5.1:*:*:*:*:*:*:* Versions 0.5.1 Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.5.2:*:*:*:*:*:*:* Versions 0.5.2 Vulnerable ·Telnetd
- cpe:2.3:a:telnetd:telnetd:0.5.3:*:*:*:*:*:*:* Versions 0.5.3 Vulnerable ·Telnetd
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2040
- 2026-10-03 Alias added: GHSA-r4rj-wjf2-m94v
References
More Telnetd vulnerabilities
- TI-2004-00904 Format string vulnerability in telnetd-ssl 0.17 and earlier allows remote attackers to execute arbitrary code. CVSS 2.0HIGH 7.5
Sources
- CVE-2005-2040 · CVE Program
- CVE-2005-2040 · NVD
- FIRST EPSS
- GHSA-r4rj-wjf2-m94v · GitHub Advisory Database · CC BY 4.0
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