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HIGH

ghostscript: -dSAFER escape via .buildfont1 (701394)

Published Nov 27, 2019

Description

In ghostscript before version 9.50, the .buildfont1 procedure 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 and access files outside of restricted areas.

Affected products

Remediation

Red Hat mitigation

Please refer to the "Mitigation" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509

Metrics

Weaknesses (1)

References (7)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Nov 27, 2019
Updated Aug 4, 2024
Reserved Mar 27, 2019
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Important
Public date Aug 12, 2019