Bug 1737080 (CVE-2019-10216)
Summary: | CVE-2019-10216 ghostscript: -dSAFER escape via .buildfont1 (701394) | ||
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Product: | [Other] Security Response | Reporter: | Cedric Buissart <cbuissar> |
Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
Status: | CLOSED ERRATA | QA Contact: | |
Severity: | high | Docs Contact: | |
Priority: | high | ||
Version: | unspecified | CC: | chazlett, deekej, mosvald, netanel, sbunciak, security-response-team, twaugh, yozone, zdohnal |
Target Milestone: | --- | Keywords: | Security |
Target Release: | --- | ||
Hardware: | All | ||
OS: | Linux | ||
Whiteboard: | |||
Fixed In Version: | ghostscript 9.50 | Doc Type: | If docs needed, set a value |
Doc Text: |
It was found that 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.
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Story Points: | --- |
Clone Of: | Environment: | ||
Last Closed: | 2019-08-12 20:47:05 UTC | Type: | --- |
Regression: | --- | Mount Type: | --- |
Documentation: | --- | CRM: | |
Verified Versions: | Category: | --- | |
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
Cloudforms Team: | --- | Target Upstream Version: | |
Embargoed: | |||
Bug Depends On: | 1737336, 1737337, 1737338, 1737339, 1740198 | ||
Bug Blocks: | 1737052 |
Description
Cedric Buissart
2019-08-02 14:35:48 UTC
Acknowledgments: Name: Artifex Software Upstream: Netanel (Cloudinary) Mitigation: Please refer to the "Mitigation" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509 Created ghostscript tracking bugs for this issue: Affects: fedora-all [bug 1740198] This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:2462 https://access.redhat.com/errata/RHSA-2019:2462 This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2019:2465 https://access.redhat.com/errata/RHSA-2019:2465 This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-10216 This issue has been addressed in the following products: 3scale API Management 2.6 Via RHSA-2019:2534 https://access.redhat.com/errata/RHSA-2019:2534 |