7.8

CVE-2018-19477

Exploit
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Artifex ≫ Ghostscript Version < 9.26
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version16.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.10
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.04% 0.858
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-704 Incorrect Type Conversion or Cast

The product does not correctly convert an object, resource, or structure from one type to a different type.

https://access.redhat.com/errata/RHBA-2019:0327
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0229
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html
Third Party Advisory
Mailing List
https://usn.ubuntu.com/3831-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4346
Third Party Advisory
https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26
Vendor Advisory
Release Notes
http://www.securityfocus.com/bid/106154
Third Party Advisory
VDB Entry
https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf
Third Party Advisory
Exploit
Mitigation
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=ef252e7dc214bcbd9a2539216aab9202848602bb
http://git.ghostscript.com/?p=ghostpdl.git%3Bh=606a22e77e7f081781e99e44644cd0119f559e03
https://bugs.ghostscript.com/show_bug.cgi?id=700168
Patch
Vendor Advisory
Issue Tracking