CVE-2017-11714 Information

Description

psi/ztoken.c in Artifex Ghostscript 9.21 mishandles references to the scanner state structure which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted PostScript document related to an out-of-bounds read in the igc_reloc_struct_ptr function in psi/igc.c.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=671fd59eb657743aa86fbc1895cb15872a317caa http://www.debian.org/security/2017/dsa-3986 http://www.securitytracker.com/id/1039233 https://bugs.ghostscript.com/show_bug.cgi?id=698158 https://security.gentoo.org/glsa/201811-12

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8