Red Hat Security Advisory 2021-1811-01 - LibVNCServer is a C library that enables you to implement VNC server functionality into own programs. Issues addressed include buffer overflow, denial of service, information leakage, and null pointer vulnerabilities.
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Ubuntu Security Notice 4636-1 - It was discovered that LibVNCServer incorrectly handled certain internals. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. Vino package ships with a LibVNCServer source and all listed releases were affected for this package.
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