CVE-2018-18459: Null Pointer Dereference

Published Oct 18, 2018
·
Updated

The function DCTStream::getBlock in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm.

Affected Software

1 affected component
Xpdfreader Xpdf=4.00

Event History

Oct 18, 2018
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Frequently Asked Questions

1

What is the vulnerability ID of this issue?

The vulnerability ID is CVE-2018-18459.

2

What is the severity of CVE-2018-18459?

The severity of CVE-2018-18459 is medium with a severity value of 5.5.

3

How does CVE-2018-18459 impact Xpdf 4.00?

CVE-2018-18459 in Xpdf 4.00 can allow remote attackers to cause a denial of service (NULL pointer dereference) through a crafted PDF file.

4

What is the affected software by CVE-2018-18459?

The affected software by CVE-2018-18459 is Xpdf 4.00.

5

How can I find more information about CVE-2018-18459?

You can find more information about CVE-2018-18459 in the following references: [1] [2]

Contact

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