CVE-2018-18284
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
02 Description
Artifex Ghostscript 9.25 and earlier allows attackers to bypass a sandbox protection mechanism via vectors involving the 1Policy operator.
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
- 16.28% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.8% 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
- 2018-10-19 22:00Z8 YR AGO
- Last updated
- 2024-08-05 11:08Z2 YR AGO
- Reserved
- 2018-10-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- d50b943ca11ccd51fac3d7b3cd45b4868ecbaa0c0eae0023b914b324e0573501
05 Affected products
06 References
- git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Bh=8d19fdf63f91f50466b08f23e2d93d37a4c5ea0b
- security.gentoo.orgGLSA-201811-12https://security.gentoo.org/glsa/201811-12
- access.redhat.comRHSA-2018:3834https://access.redhat.com/errata/RHSA-2018:3834
- usn.ubuntu.comUSN-3803-1https://usn.ubuntu.com/3803-1/
- www.debian.orgDSA-4336https://www.debian.org/security/2018/dsa-4336
- www.openwall.com[oss-security] 20181016 ghostscript: 1Policy operator gives access to .forceput CVE-2018-18284http://www.openwall.com/lists/oss-security/2018/10/16/2
- lists.debian.org[debian-lts-announce] 20181022 [SECURITY] [DLA 1552-1] ghostscript security updatehttps://lists.debian.org/debian-lts-announce/2018/10/msg00013.html
- bugs.ghostscript.comhttps://bugs.ghostscript.com/show_bug.cgi?id=699963
- bugs.chromium.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1696
- kb.pulsesecure.nethttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
- www.securityfocus.com107451http://www.securityfocus.com/bid/107451
- support.f5.comhttps://support.f5.com/csp/article/K22141757?utm_source=f5support&%3Butm_medium=RSS
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.