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USN-8287-2

USN-8287-2 · xdg-desktop-portal regression

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

USN-8287-1 fixed a vulnerability in XDG Desktop Portal. Unfortunately the fix for CVE-2026-40354 was incomplete and introduced a regression when trashing files. This update fixes the problem and provides the corresponding update for Ubuntu 26.04 LTS. We apologize for the inconvenience. Original advisory details: It was discovered that XDG Desktop Portal incorrectly handled trashing files. A local attacker could possibly use this issue to delete arbitrary files on the host file system via a symlink attack.

Fix available

Published
Updated

Stack: system

Affected products and versions

  • xdg-desktop-portal Ubuntu:24.04:LTS

    Versions
    • 1.18.0-1ubuntu1
    • 1.18.2-1ubuntu1
    • 1.18.2-1ubuntu3
    • 1.18.2-1ubuntu4
    • 1.18.3-1ubuntu1
    • 1.18.4-1ubuntu2
    • 1.18.4-1ubuntu2.24.04.1
    • 1.18.4-1ubuntu2.24.04.2
    Affected ranges
    • ECOSYSTEM: < 1.18.4-1ubuntu2.24.04.3

    Update to 1.18.4-1ubuntu2.24.04.3

  • xdg-desktop-portal Ubuntu:26.04:LTS

    Versions
    • 1.20.3+ds-1ubuntu1
    • 1.20.3+ds-1ubuntu2
    • 1.21.0+ds-1ubuntu3
    • 1.21.0+ds-1ubuntu4
    • 1.21.0+ds-1ubuntu6
    • 1.21.0+ds-1ubuntu7
    • 1.21.0+ds-1ubuntu8
    • 1.21.1+ds-1ubuntu1
    • 1.21.1+ds-1ubuntu2
    • 1.21.1+ds-1ubuntu3
    Affected ranges
    • ECOSYSTEM: < 1.21.1+ds-1ubuntu3.1

    Update to 1.21.1+ds-1ubuntu3.1

Original sources

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