A vulnerability was found in Artifex Ghostscript before 9.26. A JBIG2Decode type confusion in psi/zfjbig2.c allows remote attackers to bypass intended access restrictions. References: https://bugs.ghostscript.com/show_bug.cgi?id=700168 https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26 Upstream Patches: http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=ef252e7dc214bcbd9a2539216aab9202848602bb http://git.ghostscript.com/?p=ghostpdl.git;h=606a22e77e7f081781e99e44644cd0119f559e03
Created ghostscript tracking bugs for this issue: Affects: fedora-all [bug 1654470]
Mitigation: Please refer to the "Mitigation" section of CVE-2018-16509 : https://access.redhat.com/security/cve/cve-2018-16509
Statement: Red Hat Enterprise Linux 6 is now in Maintenance Support 2 Phase of the support and maintenance life cycle. This has been rated as having a security impact of Important, and is not currently planned to be addressed in future updates. For additional information, refer to the Red Hat Enterprise Linux Life Cycle: https://access.redhat.com/support/policy/updates/errata/.
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2019:0229 https://access.redhat.com/errata/RHSA-2019:0229