Bug 1654468 (CVE-2018-19477) - CVE-2018-19477 ghostscript: access bypass in psi/zfjbig2.c (700168)
Summary: CVE-2018-19477 ghostscript: access bypass in psi/zfjbig2.c (700168)
Alias: CVE-2018-19477
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Whiteboard: impact=important,public=20181120,repo...
Keywords: Security
Depends On: 1661279 1661280 1654470 1661278
Blocks: 1654472
TreeView+ depends on / blocked
Reported: 2018-11-28 20:51 UTC by Laura Pardo
Modified: 2019-05-09 08:35 UTC (History)
4 users (show)

Clone Of:
Last Closed: 2019-02-01 14:02:42 UTC

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2019:0229 None None None 2019-01-31 18:19 UTC

Description Laura Pardo 2018-11-28 20:51:10 UTC
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. 


Upstream Patches:

Comment 1 Laura Pardo 2018-11-28 20:51:37 UTC
Created ghostscript tracking bugs for this issue:

Affects: fedora-all [bug 1654470]

Comment 2 Cedric Buissart 🐶 2018-12-05 12:38:08 UTC

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

Comment 4 Cedric Buissart 🐶 2018-12-19 17:59:00 UTC

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/.

Comment 7 errata-xmlrpc 2019-01-31 18:19:39 UTC
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

Note You need to log in before you can comment on or make changes to this bug.