7.8high

CVE-2018-19475

psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack sp…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
7.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
9.5%
percentile 95%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

9.55% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD2.06.8AV:N/AC:M/Au:N/C:P/I:P/A:P

References

  • debian.org /security/2018/dsa-4346 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • access.redhat.com /errata/RHSA-2019:0229 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • usn.ubuntu.com /3831-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • git.ghostscript.com /?p=ghostpdl.git%3Ba=commit%3Bh=3005fcb9bb160af199e761e03bc70a9f249a987e · x_refsource_MISC, x_transferred
  • bugs.ghostscript.com /show_bug.cgi?id=700153 · x_refsource_MISC, x_transferred
  • semmle.com /news/semmle-discovers-severe-vulnerability-ghostscript-postscript-pdf · x_refsource_MISC, x_transferred
  • securityfocus.com /bid/106154 · vdb-entry, x_refsource_BID, x_transferred
  • lists.debian.org /debian-lts-announce/2018/11/msg00036.html · mailing-list, x_refsource_MLIST, x_transferred
  • ghostscript.com /doc/9.26/History9.htm#Version9.26 · x_refsource_MISC, x_transferred
  • git.ghostscript.com /?p=ghostpdl.git%3Ba=commit%3Bh=aeea342904978c9fe17d85f4906a0f6fcce2d315 · x_refsource_MISC, x_transferred
  • access.redhat.com /errata/RHBA-2019:0327 · vendor-advisory, x_refsource_REDHAT, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.