[ubuntu/hirsute-security] squashfs-tools 1:4.4-2ubuntu0.2 (Accepted)

[Alex Murray]

squashfs-tools (1:4.4-2ubuntu0.2) hirsute-security; urgency=medium

  * SECURITY UPDATE: Directory traversal via symlinks in unsquashfs
    - debian/patches/0004-CVE-2021-41072-1.patch: Use
      unsquashfs_closedir() when deleting directories in unsquash-N.c
    - debian/patches/0005-CVE-2021-41072-2.patch: Dynamically allocate
      structure names in unsquash-N.c
    - debian/patches/0006-CVE-2021-41072-3.patch: Store directory names in
      a linked list to allow sorting in unsquash-N.c
    - debian/patches/0007-CVE-2021-41072-4.patch: Sort directory entries in
      squashfs images and treat duplicate directory entries with the same
      name as invalid in unsquash-N.c
    - debian/patches/0008-CVE-2021-41072-5.patch: Fixup Makefile entry for
      unsquash-12.o
    - CVE-2021-41072

Date: 2021-09-14 07:42:15.240049+00:00
Changed-By: Alex Murray <alex.murray at canonical.com>
https://launchpad.net/ubuntu/+source/squashfs-tools/1:4.4-2ubuntu0.2
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