Null Pointer Dereference Vulnerability in GhostScript by Artifex Software
CVE-2020-16307

5.5MEDIUM

Key Information:

Vendor

Artifex
Status
Ghostscript
Vendor
CVE Published:
13 August 2020

What is CVE-2020-16307?

A null pointer dereference vulnerability exists in GhostScript, specifically in the devices/vector/gdevtxtw.c and psi/zbfont.c files. This flaw allows remote attackers to craft a malicious PostScript file that can lead to a denial of service condition. The issue was resolved in version 9.51, highlighting the need for users to update to mitigate potential exploitation risks.

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References

https://bugs.ghostscript.com/show_bug.cgi?id=701822
x_refsource_MISC
http://git.ghostscript.com/?p=ghostpdl.git%3Ba=commitdiff...
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/08/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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