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ghostscript: Incorrect "restoration of privilege" checking when running out of stack during exception handling

🗓️ 17 Dec 2018 20:02:59Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Ghostscript pre-9.25 privilege restoration flaw on stack exhaustion during exception handling enables code execution via crafted PostScript pipe.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7aarch64ghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.aarch64.rpm
Red Hat Enterprise Linux7ppcghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.ppc.rpm
Red Hat Enterprise Linux7ppc64ghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.ppc64.rpm
Red Hat Enterprise Linux7ppc64leghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.ppc64le.rpm
Red Hat Enterprise Linux7s390ghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.s390.rpm
Red Hat Enterprise Linux7s390xghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.s390x.rpm
Red Hat Enterprise Linux7x86_64ghostscript0:9.07-31.el7_6.6ghostscript-0:9.07-31.el7_6.6.x86_64.rpm
Red Hat Enterprise Linux7anyghostscript0:9.07-31.el7_6.6.i686ghostscript-0:9.07-31.el7_6.6.i686.noarch.rpm
Red Hat Enterprise Linux7aarch64ghostscript-cups0:9.07-31.el7_6.6ghostscript-cups-0:9.07-31.el7_6.6.aarch64.rpm
Red Hat Enterprise Linux7ppc64ghostscript-cups0:9.07-31.el7_6.6ghostscript-cups-0:9.07-31.el7_6.6.ppc64.rpm
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25 Jun 2026 10:52Current
5.9Medium risk
Vulners AI Score5.9
CVSS 26.8
CVSS 37.8
EPSS0.02159
4