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Candidate: CVE-2017-9620
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9620
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The xps_select_font_encoding function in xps/xpsfont.c in Artifex
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Ghostscript GhostXPS 9.21 allows remote attackers to cause a denial of
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service (heap-based buffer over-read and application crash) or possibly
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have unspecified other impact via a crafted document, related to the
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xps_encode_font_char_imp function.
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sarnold> Doublecheck if this breaks ABI (might be harmless)
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leosilva> trusty and xenial hasn't xps code, so aren't affected
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leosilva> zesty and artful aren't affected, xps code is not compiled
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https://bugs.ghostscript.com/show_bug.cgi?id=698050
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Discovered-by: Kim Gwan Yeong
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upstream: http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=3ee55637480d5e319a5de0481b01c3346855cbc9
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upstream_ghostscript: needed
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precise/esm_ghostscript: DNE
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trusty_ghostscript: not-affected (code not present)
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vivid/ubuntu-core_ghostscript: DNE
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xenial_ghostscript: not-affected (code not present)
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zesty_ghostscript: not-affected (code not compiled)
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devel_ghostscript: not-affected (code not compiled)