[ubuntu/bionic-security] flatpak 1.0.9-0ubuntu0.3 (Accepted)

[Steve Beattie]

flatpak (1.0.9-0ubuntu0.3) bionic-security; urgency=medium

  * SECURITY UPDATE: Flatpak sandbox escape via crafted .desktop file
    (LP: #1918482)
   - debian/patches/CVE-2021-21381-1.patch: Disallow @@ and @@u usage in
     desktop files.
   - debian/patches/CVE-2021-21381-2.patch: dir: Reserve the whole @@
     prefix.
   - debian/patches/CVE-2021-21381-3.patch: dir: Refuse to export
     .desktop files with suspicious uses.
   - CVE-2021-21381

Date: 2021-04-08 03:15:20.543842+00:00
Changed-By: Andrew Hayzen <ahayzen at gmail.com>
Signed-By: Steve Beattie <sbeattie at ubuntu.com>
https://launchpad.net/ubuntu/+source/flatpak/1.0.9-0ubuntu0.3
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