[ubuntu/bionic-security] gzip 1.6-5ubuntu1.2 (Accepted)

[Marc Deslauriers]

gzip (1.6-5ubuntu1.2) bionic-security; urgency=medium

  * SECURITY UPDATE: arbitrary file override with crafted file names
    - debian/patches/CVE-2022-1271-1.patch: avoid exploit via multi-newline
      file names in zgrep.in.
    - debian/patches/CVE-2022-1271-2.patch: add test in tests/Makefile.am,
      tests/zgrep-abuse.
    - debian/patches/CVE-2022-1271-3.patch: port to POSIX sed in zgrep.in.
    - debian/patches/CVE-2022-1271-4.patch: optimize out a grep in
      gzexe.in.
    - debian/patches/CVE-2022-1271-5.patch: use C locale more often in
      gzexe.in, sample/zfile, zdiff.in, zgrep.in, znew.in.
    - debian/patches/CVE-2022-1271-6.patch: fix "binary file matches"
      mislabeling in tests/Makefile.am, tests/zgrep-binary, zgrep.in.
    - debian/rules: fix permissions on new test scripts.
    - CVE-2022-1271

Date: 2022-04-08 12:47:09.988323+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/gzip/1.6-5ubuntu1.2
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