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CVE-2023-43785

CVE-2023-43785 · Libx11: out-of-bounds memory access in _xkbreadkeysyms()

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

A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.

CVSS 6.5 · Medium · EPSS 0.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • red hat enterprise linux 8

    Versions
    • ≥ 0:1.6.8-8.el8: Not affected (rpm)

    No fix published

  • red hat enterprise linux 9

    Versions
    • ≥ 0:1.7.0-9.el9: Not affected (rpm)

    No fix published

  • red hat enterprise linux 6

    No fix published

  • red hat enterprise linux 7

    No fix published

  • libx11 Debian:12

    Versions
    • 2:1.8.4-2
    • 2:1.8.4-2+deb12u1
    Affected ranges
    • ECOSYSTEM: < 2:1.8.4-2+deb12u2

    Update to 2:1.8.4-2+deb12u2

  • libx11 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:1.8.7-1

    Update to 2:1.8.7-1

  • libx11 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:1.8.7-1

    Update to 2:1.8.7-1

  • libx11 Ubuntu:Pro:14.04:LTS

    Versions
    • 2:1.6.1-1ubuntu1
    • 2:1.6.1-1ubuntu2
    • 2:1.6.2-1ubuntu1
    • 2:1.6.2-1ubuntu2
    • 2:1.6.2-1ubuntu2.1
    • 2:1.6.2-1ubuntu2.1+esm1
    • 2:1.6.2-1ubuntu2.1+esm2
    • 2:1.6.2-1ubuntu2.1+esm3
    • 2:1.6.2-1ubuntu2.1+esm4
    Affected ranges
    • ECOSYSTEM: < 2:1.6.2-1ubuntu2.1+esm5

    Update to 2:1.6.2-1ubuntu2.1+esm5

  • libx11 Ubuntu:Pro:16.04:LTS

    Versions
    • 2:1.6.3-1ubuntu2
    • 2:1.6.3-1ubuntu2.1
    • 2:1.6.3-1ubuntu2.2
    • 2:1.6.3-1ubuntu2.2+esm1
    • 2:1.6.3-1ubuntu2.2+esm2
    • 2:1.6.3-1ubuntu2.2+esm3
    Affected ranges
    • ECOSYSTEM: < 2:1.6.3-1ubuntu2.2+esm4

    Update to 2:1.6.3-1ubuntu2.2+esm4

  • libx11 Ubuntu:Pro:18.04:LTS

    Versions
    • 2:1.6.4-3
    • 2:1.6.4-3ubuntu0.1
    • 2:1.6.4-3ubuntu0.2
    • 2:1.6.4-3ubuntu0.3
    • 2:1.6.4-3ubuntu0.4
    • 2:1.6.4-3ubuntu0.4+esm1
    Affected ranges
    • ECOSYSTEM: < 2:1.6.4-3ubuntu0.4+esm2

    Update to 2:1.6.4-3ubuntu0.4+esm2

  • libx11 Ubuntu:20.04:LTS

    Versions
    • 2:1.6.8-1
    • 2:1.6.9-2
    • 2:1.6.9-2ubuntu1
    • 2:1.6.9-2ubuntu1.1
    • 2:1.6.9-2ubuntu1.2
    • 2:1.6.9-2ubuntu1.5
    Affected ranges
    • ECOSYSTEM: < 2:1.6.9-2ubuntu1.6

    Update to 2:1.6.9-2ubuntu1.6

  • libx11 Ubuntu:22.04:LTS

    Versions
    • 2:1.7.2-1
    • 2:1.7.2-2
    • 2:1.7.2-2build1
    • 2:1.7.5-1
    • 2:1.7.5-1ubuntu0.2
    Affected ranges
    • ECOSYSTEM: < 2:1.7.5-1ubuntu0.3

    Update to 2:1.7.5-1ubuntu0.3

Original sources

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