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CVE-2018-14600

CVE-2018-14600

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

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution.

CVSS 9.8 · Critical · EPSS 9.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libx11 Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:1.6.6-1

    Update to 2:1.6.6-1

  • libx11 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:1.6.6-1

    Update to 2:1.6.6-1

  • libx11 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:1.6.6-1

    Update to 2:1.6.6-1

  • libx11 Ubuntu:14.04:LTS

    Versions
    • 2:1.6.1-1ubuntu1
    • 2:1.6.1-1ubuntu2
    • 2:1.6.2-1ubuntu1
    • 2:1.6.2-1ubuntu2
    Affected ranges
    • ECOSYSTEM: < 2:1.6.2-1ubuntu2.1

    Update to 2:1.6.2-1ubuntu2.1

  • libx11 Ubuntu:16.04:LTS

    Versions
    • 2:1.6.3-1ubuntu2
    Affected ranges
    • ECOSYSTEM: < 2:1.6.3-1ubuntu2.1

    Update to 2:1.6.3-1ubuntu2.1

  • libx11 Ubuntu:18.04:LTS

    Versions
    • 2:1.6.4-3
    Affected ranges
    • ECOSYSTEM: < 2:1.6.4-3ubuntu0.1

    Update to 2:1.6.4-3ubuntu0.1

Original sources

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