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CVE-2018-12291

CVE-2018-12291

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

The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.

CVSS 7.5 · High · EPSS 1.8% · Fix available

Published
Updated

Stack: system · python

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • matrix-synapse PyPI

    Affected ranges
    • ECOSYSTEM: < 0.31.1

    Update to 0.31.1

  • matrix-synapse Ubuntu:Pro:18.04:LTS

    Versions
    • 0.19.2+dfsg-6
    • 0.24.0+dfsg-1
    Affected ranges
    • ECOSYSTEM: < 0.24.0+dfsg-1ubuntu0.1~esm1

    Update to 0.24.0+dfsg-1ubuntu0.1~esm1

Original sources

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