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CVE-2014-6051

CVE-2014-6051

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

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.

EPSS 8.3% · 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: < 0.9.9+dfsg-6.1

    Update to 0.9.9+dfsg-6.1

  • libvncserver Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.9.9+dfsg-6.1

    Update to 0.9.9+dfsg-6.1

  • libvncserver Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.9.9+dfsg-6.1

    Update to 0.9.9+dfsg-6.1

  • veyon Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.1.4+repack1-1

    Update to 4.1.4+repack1-1

  • veyon Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.1.4+repack1-1

    Update to 4.1.4+repack1-1

  • libvncserver Ubuntu:14.04:LTS

    Versions
    • 0.9.9+dfsg-1
    • 0.9.9+dfsg-1ubuntu1
    Affected ranges
    • ECOSYSTEM: < 0.9.9+dfsg-1ubuntu1.1

    Update to 0.9.9+dfsg-1ubuntu1.1

  • italc Ubuntu:16.04:LTS

    Versions
    • 1:2.0.2+dfsg1-3
    • 1:2.0.2+dfsg1-4
    Affected ranges
    • ECOSYSTEM: < 1:2.0.2+dfsg1-4ubuntu0.1

    Update to 1:2.0.2+dfsg1-4ubuntu0.1

Original sources

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