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Centos Linux: CVE-2018-16509: Important: ghostscript security update (Multiple Advisories)

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Centos Linux: CVE-2018-16509: Important: ghostscript security update (Multiple Advisories)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
09/05/2018
Created
03/19/2019
Added
10/17/2018
Modified
08/28/2019

Description

An issue was discovered in Artifex Ghostscript before 9.24. Incorrect "restoration of privilege" checking during handling of /invalidaccess exceptions could be used by attackers able to supply crafted PostScript to execute code using the "pipe" instruction.

Solution(s)

  • centos-upgrade-ghostscript
  • centos-upgrade-ghostscript-cups
  • centos-upgrade-ghostscript-debuginfo
  • centos-upgrade-ghostscript-devel
  • centos-upgrade-ghostscript-doc
  • centos-upgrade-ghostscript-gtk

References

  • 105122
  • DSA-4294
  • CVE-2018-16509
  • RHSA-2018:2918
  • RHSA-2018:3760
  • USN-3768-1

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