CVE-2018-15911
In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially
02 Description
In Artifex Ghostscript 9.23 before 2018-08-24, attackers able to supply crafted PostScript could use uninitialized memory access in the aesdecode operator to crash the interpreter or potentially
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
- 3.03% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 87.4% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (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:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. 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
- 2018-08-28 04:00Z8 YR AGO
- Last updated
- 2024-08-05 10:10Z2 YR AGO
- Reserved
- 2018-08-27
- 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
- 4d52ea898bfd9d13a7fb87f30036c13e391ba07a05580e60b415234d6b301c71
05 Affected products
06 References
- security.gentoo.orgGLSA-201811-12https://security.gentoo.org/glsa/201811-12
- usn.ubuntu.comUSN-3768-1https://usn.ubuntu.com/3768-1/
- bugs.ghostscript.comhttps://bugs.ghostscript.com/show_bug.cgi?id=699665
- access.redhat.comRHSA-2018:3834https://access.redhat.com/errata/RHSA-2018:3834
- www.kb.cert.orghttps://www.kb.cert.org/vuls/id/332928
- www.debian.orgDSA-4288https://www.debian.org/security/2018/dsa-4288
- git.ghostscript.comhttp://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8e9ce5016db968b40e4ec255a3005f2786cce45f
- lists.debian.org[debian-lts-announce] 20180913 [SECURITY] [DLA 1504-1] ghostscript security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
- www.securityfocus.com105122http://www.securityfocus.com/bid/105122
- kb.pulsesecure.nethttps://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
- support.f5.comhttps://support.f5.com/csp/article/K22141757?utm_source=f5support&%3Butm_medium=RSS
07 Fixed in
Debian 12
- ghostscript Fixed in 9.22~dfsg-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- ghostscript Fixed in 9.22~dfsg-3
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- ghostscript Fixed in 9.22~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 9.10~dfsg-0ubuntu10.13
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 9.18~dfsg~0-0ubuntu2.9
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 9.22~dfsg+1-0ubuntu1.2
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.