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CVE
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CVE-2018-19475Date: (C)2019-05-30   (M)2023-12-22


psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.8
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-106154
DSA-4346
RHBA-2019:0327
RHSA-2019:0229
USN-3831-1
https://lists.debian.org/debian-lts-announce/2018/11/msg00036.html
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315
https://bugs.ghostscript.com/show_bug.cgi?id=700153
https://semmle.com/news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf
https://www.ghostscript.com/doc/9.26/History9.htm#Version9.26

CPE    8
cpe:/o:debian:debian_linux:9.0
cpe:/o:debian:debian_linux:8.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/o:redhat:enterprise_linux_server:7.0
...
OVAL    16
oval:org.secpod.oval:def:89002415
oval:org.secpod.oval:def:49218
oval:org.secpod.oval:def:1801261
oval:org.secpod.oval:def:1801263
...

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