[ubuntu/noble-security] xdg-desktop-portal 1.18.4-1ubuntu2.24.04.2 (Accepted)

[Kyle Kernick]

xdg-desktop-portal (1.18.4-1ubuntu2.24.04.2) noble-security; urgency=medium

  * SECURITY UPDATE: Symlink Redirection Attack in g_file_trash
    - debian/patches/CVE-2026-40354-pre1.patch: Add libglnx dependency in
      meson.build and subprojects/libglnx.wrap
    - debian/patches/CVE-2026-40354-pre2.patch: use Call over Requests in
      src/gamemode.c,
      ../memory-monitor.c,
      ../network-monitor.c,
      ../proxy-resolver.c,
      ../realtime.c,
      ../trash.c, and
      ../xdg-desktop-portal.c
    - debian/patches/CVE-2026-40354-1.patch: Use File Descriptors rather than
      g_file_trash to avoid race conditions when trashing file in src/trash.c
    - debian/patches/CVE-2026-40354-2.patch: Fix trashing files on older
      versions of glib in src/trash.c
    - CVE-2026-40354
  * xdg-desktop-portal_1.18.4.orig-libglnx.tar.gz: Add vendored libglnx
    at ccea836b799256420788c463a638ded0636b1632.
  * debian/rules: Add symlink to vendored libglnx in submodules/libglnx
  * debian/clean: Remove vendored libglnx symlink after build

Date: 2026-04-29 23:39:09.875709+00:00
Changed-By: Kyle Kernick <kyle.kernick at canonical.com>
https://launchpad.net/ubuntu/+source/xdg-desktop-portal/1.18.4-1ubuntu2.24.04.2
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