Heap Out-of-Bound Vulnerabilities in LibVNC Client Code by LibVNC
CVE-2018-20019
9.8CRITICAL
What is CVE-2018-20019?
LibVNC contains multiple heap out-of-bound write vulnerabilities in its VNC client code that could allow an attacker to execute arbitrary code remotely. These vulnerabilities could be exploited by crafting a specific input that triggers the out-of-bounds write, ultimately compromising the security of the affected application.
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Affected Version(s)
LibVNC commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f
References
EPSS Score
16% chance of being exploited in the next 30 days.
CVSS V3.1
Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved