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CVE-2019-20788

CVE-2019-20788

This page contains facts from public vulnerability sources. Check the original advisory before updating.

libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.

CVSS 9.8 · Critical · EPSS 2.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libvncserver Debian:12

    Affected ranges
    • ECOSYSTEM: < 0.9.12+dfsg-9

    Update to 0.9.12+dfsg-9

  • libvncserver Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.9.12+dfsg-9

    Update to 0.9.12+dfsg-9

  • libvncserver Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.9.12+dfsg-9

    Update to 0.9.12+dfsg-9

  • x11vnc Ubuntu:14.04:LTS

    Versions
    • 0.9.13-1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libvncserver Ubuntu:16.04:LTS

    Versions
    • 0.9.10+dfsg-3
    • 0.9.10+dfsg-3build1
    • 0.9.10+dfsg-3ubuntu0.16.04.1
    • 0.9.10+dfsg-3ubuntu0.16.04.2
    • 0.9.10+dfsg-3ubuntu0.16.04.3
    Affected ranges
    • ECOSYSTEM: < 0.9.10+dfsg-3ubuntu0.16.04.4

    Update to 0.9.10+dfsg-3ubuntu0.16.04.4

  • libvncserver Ubuntu:18.04:LTS

    Versions
    • 0.9.11+dfsg-1
    • 0.9.11+dfsg-1ubuntu1
    • 0.9.11+dfsg-1ubuntu1.1
    Affected ranges
    • ECOSYSTEM: < 0.9.11+dfsg-1ubuntu1.2

    Update to 0.9.11+dfsg-1ubuntu1.2

Original sources

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