[ubuntu/focal-updates] ghostscript 9.50~dfsg-5ubuntu4.8 (Accepted)

[Ubuntu Archive Robot]

ghostscript (9.50~dfsg-5ubuntu4.8) focal-security; urgency=medium

  * SECURITY UPDATE: incorrect permission validation for pipe devices
    - debian/patches/CVE-2023-36664-pre1.patch: improve handling of current
      directory permissions in base/gpmisc.c.
    - debian/patches/CVE-2023-36664-pre2.patch: fix gp_file allocations to
      use thread_safe_memory in base/gpmisc.c.
    - debian/patches/CVE-2023-36664-1.patch: don't reduce pipe file names
      for permission validation in base/gpmisc.c, base/gslibctx.c.
    - debian/patches/CVE-2023-36664-2.patch: fix logic and add extra test
      in base/gpmisc.c, base/gslibctx.c.
    - CVE-2023-36664

Date: 2023-07-05 18:03:08.298201+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/ghostscript/9.50~dfsg-5ubuntu4.8
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