Vulnerability identifier: #VU15748
Vulnerability risk: Low
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-264
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Ghostscript
Universal components / Libraries /
Libraries used by multiple products
GhostXPS
Universal components / Libraries /
Libraries used by multiple products
Vendor: Artifex Software, Inc.
Description
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists due to exposure of system operators in the saved execution stack in an error object. A remote attacker can bypass a sandbox protection mechanism to conduct further attacks.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Ghostscript: 5.50 - 9.25
GhostXPS: 9.21
External links
http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=34cc326eb2c5695833361887fe0b32e8d987741c
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.