CVE-2018-16646: Medium severity Freedesktop poppler vulnerability

Published Sep 6, 2018
·
Updated

A flaw was found in Poppler 0.68.0, the Parser::getObj() function in Parser.cc may cause infinite recursion via a crafted file. A remote attacker can leverage this for a DoS attack.

References: https://bugzilla.redhat.com/showbug.cgi?id=1622951

Affected Software

7 affected componentsFixes available
Freedesktop poppler=0.68.0
Debian Debian Linux=8.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=18.10
debian/poppler
20.09.0-3.1+deb11u120.09.0-3.1+deb11u222.12.0-2+deb12u125.03.0-5+deb13u225.03.0-11.1

Event History

Sep 6, 2018
CVE Published
via MITRE·11:00 PM
Data Sourced
via MITRE·11:00 PM
Description
Sep 7, 2018
Data Sourced
via Red Hat·06:01 PM
DescriptionSeverityAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·10:53 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·05:40 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·05:41 PM
DescriptionAffected Software
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Frequently Asked Questions

1

What is CVE-2018-16646?

CVE-2018-16646 is a vulnerability in Poppler 0.68.0 that allows for infinite recursion and can be exploited for a DoS attack.

2

How severe is CVE-2018-16646?

CVE-2018-16646 has a severity rating of 6.5, which is considered medium.

3

Which software versions are affected by CVE-2018-16646?

CVE-2018-16646 affects Poppler versions 0.41.0-0ubuntu1.9, 0.62.0-2ubuntu2.4, 0.68.0-0ubuntu1.2, and 0.24.5-2ubuntu4.13.

4

How can CVE-2018-16646 be fixed?

To fix CVE-2018-16646, users should update their Poppler software to versions that have the remedy as specified in the affected software list.

5

Where can I find more information about CVE-2018-16646?

More information about CVE-2018-16646 can be found at the following references: - Red Hat: https://access.redhat.com/errata/RHSA-2019:2022 - Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1622951 - Debian: https://lists.debian.org/debian-lts-announce/2018/10/msg00024.html

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