First published: Sat Feb 24 2018(Updated: )
Infinite recursion in AcroForm::scanField in AcroForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file due to lack of loop checking, as demonstrated by pdftohtml.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Xpdf | =4.00 |
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CVE-2018-7453 has been classified as a denial of service vulnerability due to infinite recursion.
CVE-2018-7453 can cause xpdf to crash or become unresponsive when processing a malicious PDF file.
To fix CVE-2018-7453, update to a version of xpdf beyond 4.00 that addresses this vulnerability.
CVE-2018-7453 affects xpdf version 4.00 specifically.
The attack vector for CVE-2018-7453 is via a specially crafted PDF file that triggers infinite recursion.