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Huawei EulerOS: CVE-2019-14869: ghostscript security update

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Huawei EulerOS: CVE-2019-14869: ghostscript security update

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
11/15/2019
Created
01/03/2020
Added
01/03/2020
Modified
01/03/2020

Description

A flaw was found in all versions of ghostscript 9.x before 9.50, where the `.charkeys` procedure, where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges within the Ghostscript and access files outside of restricted areas or execute commands.

Solution(s)

  • huawei-euleros-2_0_sp8-upgrade-ghostscript
  • huawei-euleros-2_0_sp8-upgrade-libgs

References

  • huawei-euleros-2_0_sp8-upgrade-ghostscript
  • huawei-euleros-2_0_sp8-upgrade-libgs

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