CVE-2018-17961
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving errorhandler setup. NOTE: this issue exists because of an incomplete fix for
02 Description
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving errorhandler setup. NOTE: this issue exists because of an incomplete fix for
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 9.98% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 95.3% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2018-10-15 16:00Z8 YR AGO
- Last updated
- 2024-08-05 11:01Z2 YR AGO
- Reserved
- 2018-10-03
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 936232de7b3ea0709abcc13ba8697117ced9c640257a5b9cd61a4232dbae93d4
05 Affected products
06 References
- git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=a5a9bf8c6a63
- www.openwall.com[oss-security] 20181009 ghostscript: bypassing executeonly to escape -dSAFER sandbox (CVE-2018-17961)http://www.openwall.com/lists/oss-security/2018/10/09/4
- git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=a6807394bd94
- bugs.ghostscript.comhttps://bugs.ghostscript.com/show_bug.cgi?id=699816
- access.redhat.comRHSA-2018:3834https://access.redhat.com/errata/RHSA-2018:3834
- git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff%3Bh=a54c9e61e7d0
- usn.ubuntu.comUSN-3803-1https://usn.ubuntu.com/3803-1/
- www.debian.orgDSA-4336https://www.debian.org/security/2018/dsa-4336
- lists.debian.org[debian-lts-announce] 20181022 [SECURITY] [DLA 1552-1] ghostscript security updatehttps://lists.debian.org/debian-lts-announce/2018/10/msg00013.html
- www.exploit-db.com45573https://www.exploit-db.com/exploits/45573/
- bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1682&desc=2
07 Fixed in
Arch Linux
- ghostscript Fixed in 9.25-4
Source: Arch Linux Security Tracker, the Arch Linux security team. Reformatted by exploit.cc.
Debian 12
- ghostscript Fixed in 9.25~dfsg-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ghostscript Fixed in 9.25~dfsg-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ghostscript Fixed in 9.25~dfsg-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- ghostscript Fixed in 9.25~dfsg+1-0ubuntu0.14.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- ghostscript Fixed in 9.25~dfsg+1-0ubuntu0.16.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- ghostscript Fixed in 9.25~dfsg+1-0ubuntu0.18.04.2
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.