Vulnerability Database

308,379

Total vulnerabilities in the database

CVE-2019-15680

TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.

  • Published: Oct 29, 2019
  • Updated: Nov 9, 2025
  • CVE: CVE-2019-15680
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
tightvnc / tightvnc 1.3.10 1.3.10.x