CVE-2018-18651
First published: Thu Oct 25 2018(Updated: )
An issue was discovered in Xpdf 4.00. catalog->getNumPages() in AcroForm.cc allows attackers to launch a denial of service (hang caused by large loop) via a specific pdf file, as demonstrated by pdftohtml. This is mainly caused by a large number after the /Count field in the file.
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 for this issue?
The vulnerability ID for this issue is CVE-2018-18651.
What software is affected by this vulnerability?
The Xpdf version 4.00 is affected by this vulnerability.
What is the severity rating of this vulnerability?
The severity rating of this vulnerability is medium with a value of 5.5.
How can this vulnerability be exploited?
This vulnerability can be exploited by launching a denial of service attack by causing a hang through a specific PDF file.
Is there a fix available for this vulnerability?
Yes, a fix is available for this vulnerability. Please refer to the software vendor's website or support channels for the patch or updated version.
- collector/nvd-index
- agent/severity
- agent/references
- agent/weakness
- agent/author
- agent/type
- agent/tags
- agent/description
- agent/event
- agent/softwarecombine
- agent/first-publish-date
- agent/last-modified-date
- collector/mitre-cve
- source/MITRE
- vendor/xpdfreader
- canonical/xpdfreader xpdf
- version/xpdfreader xpdf/4.00