Description (CNA)
UltraVNC Viewer 1.2.2.4 contains a denial of service vulnerability that allows attackers to crash the application by supplying an oversized string to the VNC Server input field. Attackers can paste a malicious string containing 256 repeated characters into the VNC Server field and click Connect to trigger a buffer overflow that crashes the viewer.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Uvnc / UltraVNC Viewer | affected 1.2.2.4 |
CWE
CWE-787
References
- https://www.exploit-db.com/exploits/46702
- https://www.uvnc.com/
- https://www.uvnc.com/downloads/ultravnc/126-download-ultravnc-1224.html
- https://www.vulncheck.com/advisories/ultravnc-viewer-denial-of-service-via-buffer-overflow
ADP enrichment
No English description supplied.
No references supplied.