CVEvulnerability
CVE-2019-25601
6.9 MEDIUM
Official page ↗
- Status
- Deferred
- Published
- 2026-03-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 6.9 MEDIUM — CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787
Description
UltraVNC Launcher 1.2.2.4 contains a buffer overflow vulnerability in the Path vncviewer.exe property field that allows local attackers to crash the application by supplying an excessively long string. Attackers can input a 300-byte payload of repeated characters through the Properties dialog to trigger a denial of service condition.
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://www.exploit-db.com/exploits/46703 www.exploit-db.com
- https://www.uvnc.com/ www.uvnc.com
- https://www.uvnc.com/downloads/ultravnc/126-download-ultravnc-1224.html www.uvnc.com
- https://www.vulncheck.com/advisories/ultravnc-launcher-denial-of-service-buffer-overflow www.vulncheck.com