An excessively large PDF page size (found in fuzz testing, unlikely in normal PDF files) can result in a divide-by-zero in Xpdf's text extraction code. This is related to CVE-2022-30524, but the problem here is caused by a very large page size, rather than by a very large character coordinate.
The product divides a value by zero.
Link | Tags |
---|---|
https://www.xpdfreader.com/security-bug/CVE-2023-3044.html | vendor advisory |
https://github.com/baker221/poc-xpdf | third party advisory exploit |