CVE-2018-7454: Null Pointer Dereference
First published: Sat Feb 24 2018(Updated: )
A NULL pointer dereference in XFAForm::scanFields in XFAForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file, as demonstrated by pdftohtml.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Xpdf | =4.00 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-7454?
The severity of CVE-2018-7454 is classified as high due to its potential to cause a denial of service.
How do I fix CVE-2018-7454?
To fix CVE-2018-7454, update to a later version of Xpdf that addresses the NULL pointer dereference issue.
What type of vulnerability is CVE-2018-7454?
CVE-2018-7454 is a NULL pointer dereference vulnerability that can lead to application crashes.
What are the potential impacts of CVE-2018-7454?
The potential impacts of CVE-2018-7454 include denial of service when processing malicious PDF files.
Which versions of Xpdf are affected by CVE-2018-7454?
CVE-2018-7454 specifically affects Xpdf version 4.00.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/author
- agent/weakness
- agent/last-modified-date
- agent/event
- agent/description
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/xpdfreader
- canonical/xpdf
- version/xpdf/4.00