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CVE-2021-3800

CVE-2021-3800

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

A flaw was found in glib before version 2.63.6. Due to random charset alias, pkexec can leak content from files owned by privileged users to unprivileged ones under the right condition.

CVSS 5.5 · Medium · EPSS 0.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • glib

    Versions
    • Fixed in glib2 2.63.6: Affected

    No fix published

  • glib2.0 Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.64.0-1

    Update to 2.64.0-1

  • glib2.0 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.64.0-1

    Update to 2.64.0-1

  • glib2.0 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.64.0-1

    Update to 2.64.0-1

  • glib2.0 Ubuntu:Pro:14.04:LTS

    Versions
    • 2.38.0-1ubuntu1
    • 2.38.1-1
    • 2.39.1-0ubuntu1
    • 2.39.1-0ubuntu2
    • 2.39.1-0ubuntu3
    • 2.39.2-0ubuntu1
    • 2.39.2-0ubuntu2
    • 2.39.3-0ubuntu4
    • 2.39.4-0ubuntu1
    • 2.39.90-0ubuntu1
    • 2.39.91-0ubuntu2
    • 2.39.91-0ubuntu3
    • 2.39.92-2
    • 2.40.0-1
    • 2.40.0-1ubuntu1
    • 2.40.0-2
    • 2.40.2-0ubuntu1
    • 2.40.2-0ubuntu1.1
    • 2.40.2-0ubuntu1.1+esm1
    • 2.40.2-0ubuntu1.1+esm2
    • 2.40.2-0ubuntu1.1+esm3
    Affected ranges
    • ECOSYSTEM: < 2.40.2-0ubuntu1.1+esm4

    Update to 2.40.2-0ubuntu1.1+esm4

  • glib2.0 Ubuntu:Pro:16.04:LTS

    Versions
    • 2.46.1-1
    • 2.46.1-2
    • 2.47.1-1
    • 2.47.3-3
    • 2.47.4-1
    • 2.47.5-1
    • 2.47.6-1
    • 2.48.0-1ubuntu3
    • 2.48.0-1ubuntu4
    • 2.48.1-1~ubuntu16.04.1
    • 2.48.2-0ubuntu1
    • 2.48.2-0ubuntu3
    • 2.48.2-0ubuntu4
    • 2.48.2-0ubuntu4.1
    • 2.48.2-0ubuntu4.2
    • 2.48.2-0ubuntu4.3
    • 2.48.2-0ubuntu4.4
    • 2.48.2-0ubuntu4.5
    • 2.48.2-0ubuntu4.6
    • 2.48.2-0ubuntu4.7
    • 2.48.2-0ubuntu4.8
    Affected ranges
    • ECOSYSTEM: < 2.48.2-0ubuntu4.8+esm1

    Update to 2.48.2-0ubuntu4.8+esm1

  • glib2.0 Ubuntu:18.04:LTS

    Versions
    • 2.54.1-1ubuntu1
    • 2.55.2-2ubuntu1
    • 2.56.0-2ubuntu1
    • 2.56.0-4ubuntu1
    • 2.56.1-2ubuntu1
    • 2.56.2-0ubuntu0.18.04.1
    • 2.56.2-0ubuntu0.18.04.2
    • 2.56.3-0ubuntu0.18.04.1
    • 2.56.4-0ubuntu0.18.04.2
    • 2.56.4-0ubuntu0.18.04.3
    • 2.56.4-0ubuntu0.18.04.4
    • 2.56.4-0ubuntu0.18.04.5
    • 2.56.4-0ubuntu0.18.04.6
    • 2.56.4-0ubuntu0.18.04.7
    • 2.56.4-0ubuntu0.18.04.8
    Affected ranges
    • ECOSYSTEM: < 2.56.4-0ubuntu0.18.04.9

    Update to 2.56.4-0ubuntu0.18.04.9

Original sources

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