CVE-2018-15911
Advisory lineage Upstream: 0 Downstream: 13
Modified
Published: 28 Aug 2018, 04:00
Last modified:05 Aug 2024, 10:10
Vulnerability Summary
Overall Risk (default)
medium
32/100 CVSS Score
7.8 HIGH
v3.0 (nvd)
EPSS Score
2.25% LOW
2% probability -0.45%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
28 Aug 2018, 04:00
Published
Vulnerability first disclosed
05 Aug 2024, 10:10
Last Modified
Vulnerability information updated
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 execute code.
CVSS Metrics
- v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 2.25%• Percentile: 85%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- Unknown•Ghostscript
≤ 9.23
- artifex•gpl_ghostscript
< 9.26
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04
- debian•debian_linux
8.0 | 9.0
- pulsesecure•pulse_connect_secure
≥ 8.2r1.0, < 8.2r12.1 | ≥ 8.3r1, < 8.3r7.1 | ≥ 9.0r1, < 9.0r3.4
- redhat•enterprise_linux_desktop
7.0
- redhat•enterprise_linux_server
7.0
- redhat•enterprise_linux_server_aus
7.6
- redhat•enterprise_linux_server_eus
7.6
- redhat•enterprise_linux_server_tus
7.6
- redhat•enterprise_linux_workstation
7.0
References (11)
- https://security.gentoo.org/glsa/201811-12
- https://usn.ubuntu.com/3768-1/
- https://bugs.ghostscript.com/show_bug.cgi?id=699665
- https://access.redhat.com/errata/RHSA-2018:3834
- https://www.kb.cert.org/vuls/id/332928
- https://www.debian.org/security/2018/dsa-4288
- http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=8e9ce5016db968b40e4ec255a3005f2786cce45f
- https://lists.debian.org/debian-lts-announce/2018/09/msg00015.html
- http://www.securityfocus.com/bid/105122
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44101
- https://support.f5.com/csp/article/K22141757?utm_source=f5support&%3Butm_medium=RSS