CVE-2018-17183
Artifex Ghostscript before 9.25 allowed a user-writable error exception table, which could be used by remote attackers able to supply crafted PostScript to potentially overwrite or replace error handlers to inject code.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.83%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Artifex Ghostscript before 9.25 allowed a user-writable error exception table, which could be used by remote attackers able to supply crafted PostScript to potentially overwrite or replace error handlers to inject code.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 1.83% probability · 79th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Affected
- artifex/ghostscript · canonical/ubuntu linux · debian/debian linux · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux server tus · redhat/enterprise linux workstation
- Source
- cve@mitre.org
EPSS moved from 3.0% on 21 September 2026 to 1.8% on 27 October 2026.
References
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=fb713b3818b52d8a6cf62c951eba2e1795ff9624
- https://access.redhat.com/errata/RHSA-2018:3834Third Party Advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=699708Permissions Required, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/3773-1/Third Party Advisory
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=fb713b3818b52d8a6cf62c951eba2e1795ff9624
- https://access.redhat.com/errata/RHSA-2018:3834Third Party Advisory
- https://bugs.ghostscript.com/show_bug.cgi?id=699708Permissions Required, Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2018/09/msg00038.htmlMailing List, Third Party Advisory
- https://usn.ubuntu.com/3773-1/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.