CVE-2018-18459: Null Pointer Dereference
First published: Thu 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xpdfreader Xpdf | =4.00 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID is CVE-2018-18459.
What is the severity of CVE-2018-18459?
The severity of CVE-2018-18459 is medium with a severity value of 5.5.
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.
What is the affected software by CVE-2018-18459?
The affected software by CVE-2018-18459 is Xpdf 4.00.
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]
- collector/nvd-index
- agent/author
- agent/severity
- agent/references
- agent/description
- agent/type
- agent/event
- agent/weakness
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/mitre-cve
- source/MITRE
- vendor/xpdfreader
- canonical/xpdfreader xpdf
- version/xpdfreader xpdf/4.00