Buffer overflow in Skype for Windows 1.1.x.0 through 1.4.x.83 allows remote attackers to…
Priority MEDIUM 49CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in Skype for Windows 1.1.x.0 through 1.4.x.83 allows remote attackers to execute arbitrary code via (1) callto:// and (2) skype:// links, or (3) a non-standard VCARD, possibly due to an underlying error in the SysUtils.WideFmtStr Delphi routine.
Why it matters now
EPSS 0.0587 93rd 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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:skype_technologies:skype:1.1.0.61:*:*:*:*:*:*:* | 1.1.0.61 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.1.0.73:*:*:*:*:*:*:* | 1.1.0.73 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.1.0.79:*:*:*:*:*:*:* | 1.1.0.79 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.2.0.0:*:*:*:*:*:*:* | 1.2.0.0 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.2.0.37:*:*:*:*:*:*:* | 1.2.0.37 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.2.0.41:*:*:*:*:*:*:* | 1.2.0.41 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.2.0.46:*:*:*:*:*:*:* | 1.2.0.46 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.45:*:*:*:*:*:*:* | 1.3.0.45 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.48:*:*:*:*:*:*:* | 1.3.0.48 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.51:*:*:*:*:*:*:* | 1.3.0.51 | Vulnerable | Skype Technologies |
- cpe:2.3:a:skype_technologies:skype:1.1.0.61:*:*:*:*:*:*:* Versions 1.1.0.61 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.1.0.73:*:*:*:*:*:*:* Versions 1.1.0.73 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.1.0.79:*:*:*:*:*:*:* Versions 1.1.0.79 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.2.0.0:*:*:*:*:*:*:* Versions 1.2.0.0 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.2.0.37:*:*:*:*:*:*:* Versions 1.2.0.37 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.2.0.41:*:*:*:*:*:*:* Versions 1.2.0.41 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.2.0.46:*:*:*:*:*:*:* Versions 1.2.0.46 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.45:*:*:*:*:*:*:* Versions 1.3.0.45 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.48:*:*:*:*:*:*:* Versions 1.3.0.48 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.51:*:*:*:*:*:*:* Versions 1.3.0.51 Vulnerable ·Skype Technologies
Show 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:skype_technologies:skype:1.3.0.54:*:*:*:*:*:*:* | 1.3.0.54 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.55:*:*:*:*:*:*:* | 1.3.0.55 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.57:*:*:*:*:*:*:* | 1.3.0.57 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.60:*:*:*:*:*:*:* | 1.3.0.60 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.3.0.66:*:*:*:*:*:*:* | 1.3.0.66 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.4.0.71:*:*:*:*:*:*:* | 1.4.0.71 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.4.0.78:*:*:*:*:*:*:* | 1.4.0.78 | Vulnerable | Skype Technologies |
| cpe:2.3:a:skype_technologies:skype:1.4.0.83:*:*:*:*:*:*:* | 1.4.0.83 | Vulnerable | Skype Technologies |
- cpe:2.3:a:skype_technologies:skype:1.3.0.54:*:*:*:*:*:*:* Versions 1.3.0.54 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.55:*:*:*:*:*:*:* Versions 1.3.0.55 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.57:*:*:*:*:*:*:* Versions 1.3.0.57 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.60:*:*:*:*:*:*:* Versions 1.3.0.60 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.3.0.66:*:*:*:*:*:*:* Versions 1.3.0.66 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.4.0.71:*:*:*:*:*:*:* Versions 1.4.0.71 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.4.0.78:*:*:*:*:*:*:* Versions 1.4.0.78 Vulnerable ·Skype Technologies
- cpe:2.3:a:skype_technologies:skype:1.4.0.83:*:*:*:*:*:*:* Versions 1.4.0.83 Vulnerable ·Skype Technologies
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-3265
- 2026-10-03 Alias added: GHSA-74hv-h455-w6jh
References
More Skype Technologies Skype vulnerabilities
- TI-2008-00429 Cross-zone scripting vulnerability in the Internet Explorer web control in Skype… CVSS 2.0HIGH 9.3
- TI-2005-03092 Integer overflow in Skype client before 1.4.x.84 on Windows, before 1.3.x.17 on Mac OS… CVSS 2.0HIGH 10.0
- TI-2006-04900 Format string vulnerability in the NSRunAlertPanel function in eBay Skype for Mac… CVSS 2.0HIGH 7.5
- TI-2004-01011 Buffer overflow in the handling of command line arguments in Skype 1.0.x.94 through… CVSS 2.0HIGH 9.3
- TI-2008-02437 Skype 3.6.0.248, and other versions before 3.8.0.139, uses a case-sensitive comparison… CVSS 2.0HIGH 9.3
- TI-2008-01732 Incomplete blacklist vulnerability in Skype 3.6.0.248, and other versions before… CVSS 2.0HIGH 9.3
Sources
- CVE-2005-3265 · CVE Program
- CVE-2005-3265 · NVD
- FIRST EPSS
- GHSA-74hv-h455-w6jh · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences