CVEvulnerability

CVE-2018-16509

7.8 HIGH Published 2018-09-05 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-09-05
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C

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.

Affected configurations

• debian debian linux 8.0 • debian debian linux 9.0 • artifex ghostscript (< 9.24) • canonical ubuntu linux 14.04 • canonical ubuntu linux 16.04 • canonical ubuntu linux 18.04 • redhat enterprise linux desktop 6.0 • redhat enterprise linux desktop 7.0 • redhat enterprise linux server 6.0 • redhat enterprise linux server 7.0 • redhat enterprise linux server eus 7.5 • redhat enterprise linux workstation 6.0 • redhat enterprise linux workstation 7.0 • artifex gpl ghostscript (< 9.26)

References