Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2018-15909 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | Public exploit code for vulnerability #1 is available. |
Vulnerable software Subscribe |
ghostscript (Alpine package) Operating systems & Components / Operating system package or component |
Vendor | Alpine Linux Development Team |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU14496
Risk: High
CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]
CVE-ID: CVE-2018-15909
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass implemented security restrictions and execute arbitrary system commands.
The vulnerability exists due to improper input validation when processing malformed PostScript, PDF, EPS, or XPS files. A remote attacker can supply a specially crafted file, bypass -dSAFER restrictions and execute arbitrary commands on vulnerable system.
Install update from vendor's website.
Vulnerable software versionsghostscript (Alpine package): 9.04-r0 - 9.22-r0
ghostscript (Alpine package):
External linkshttp://git.alpinelinux.org/aports/commit/?id=0c81d393f55e12aad1694ac3ee4ed2b865527f6f
http://git.alpinelinux.org/aports/commit/?id=5e753b12c86f19cc249a631482ee1a4a739e45aa
http://git.alpinelinux.org/aports/commit/?id=646b9a7b6b94e05cb166f6a084a22fe8f03264fb
http://git.alpinelinux.org/aports/commit/?id=c13758613f3110e14c2e9eda818406f235d996c1
http://git.alpinelinux.org/aports/commit/?id=dd646650fecf6b0d42ffc26eed4a6da53a6040e5
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.