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OpenAdvisories

Package · Debian

libvncserver

45 known vulnerabilities.

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  • High 8.8

    libvncclient Tight decoder has an attacker-controlled heap out-of-bounds write

    LibVNCClient is a library for easy implementation of a VNC client. In versions 0.9.12 through 0.9.15, a malicious (or man-in-the-middle) VNC server can force a connecting `libvncclient` to write attacker-controlled data past the end of its framebuffer. This i…

  • High 8.8

    LibVNCClient Tight Gradient decoding allows malicious server-triggered heap/stack OOB writes

    LibVNCClient is a library for easy implementation of a VNC client. In 0.9.15 and earlier, LibVNCClient's Tight encoding decoder uses fixed-size 2048-pixel scratch buffers for the Gradient filter, but it does not reject Tight rectangles whose width is larger t…

  • High 8.8

    LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() func…