CVE-2020-16310: Divide by Zero

Published Aug 13, 2020
·
Updated

A division by zero vulnerability in dot24printpage() in devices/gdevdm24.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.

Affected Software

8 affected componentsFixes available
redhat/ghostscript<9.51
9.51
Artifex Ghostscript=9.50
Debian Debian Linux=9.0
Debian Debian Linux=10.0
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=20.04
debian/ghostscript
9.53.3~dfsg-7+deb11u79.53.3~dfsg-7+deb11u1110.0.0~dfsg-11+deb12u810.05.1~dfsg-1+deb13u110.07.0~dfsg-2

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/ghostscript to a version that resolves this vulnerability.

    Fixed in 9.53.3~dfsg-7+deb11u7Fixed in 9.53.3~dfsg-7+deb11u11Fixed in 10.0.0~dfsg-11+deb12u8Fixed in 10.05.1~dfsg-1+deb13u1Fixed in 10.07.0~dfsg-2
  2. Upgrade

    Upgrade redhat/ghostscript to a version that resolves this vulnerability.

    Fixed in 9.51
  3. Upgrade

    Upgrade Artifex Software GhostScript to a version that resolves this vulnerability.

    Fixed in v9.51

Event History

Aug 13, 2020
CVE Published
via MITRE·02:10 AM
Data Sourced
via MITRE·02:10 AM
Description
Aug 19, 2020
Data Sourced
via Red Hat·01:05 PM
DescriptionSeverityAffected Software
Feb 23, 2026
Data Sourced
via Ubuntu·08:07 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Launchpad·08:08 PM
Description
Mar 25, 2026
Data Sourced
via Debian·08:30 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2020-16310.

2

What is the severity of CVE-2020-16310?

The severity of CVE-2020-16310 is medium with a severity value of 5.5.

3

How does CVE-2020-16310 impact Artifex Software GhostScript?

CVE-2020-16310 allows a remote attacker to cause a denial of service in Artifex Software GhostScript v9.50 via a crafted PDF file.

4

Is there a fix available for CVE-2020-16310?

Yes, the vulnerability is fixed in Artifex Software GhostScript v9.51.

5

Where can I find more information about CVE-2020-16310?

You can find more information about CVE-2020-16310 on the following references: [Link 1](https://bugs.ghostscript.com/show_bug.cgi?id=701828), [Link 2](https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=eaba1d97b62831b42c51840cc8ee2bc4576c942e), [Link 3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1870160).

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