UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash.
Metrics
Affected Vendors & Products
References
History
Thu, 05 Feb 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Thu, 05 Feb 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | UltraVNC Launcher 1.2.4.0 contains a denial of service vulnerability in the Repeater Host configuration field that allows attackers to crash the application. Attackers can paste an overly long string of 300 characters into the Repeater Host property to trigger an application crash. | |
| Title | UltraVNC Launcher 1.2.4.0 - 'RepeaterHost' Denial of Service | |
| Weaknesses | CWE-121 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-02-05T18:44:22.255Z
Reserved: 2026-02-03T16:27:45.306Z
Link: CVE-2020-37133
Updated: 2026-02-05T18:44:19.903Z
Status : Awaiting Analysis
Published: 2026-02-05T17:16:08.530
Modified: 2026-02-05T20:47:37.777
Link: CVE-2020-37133
No data.
OpenCVE Enrichment
No data.