There is an invalid memory access in the function TextString::~TextString() located in Catalog.cc in Xpdf 4.0.2. It can be triggered by (for example) sending a crafted pdf file to the pdftohtml binary, which allows a remote attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact. Upstream Issue: https://forum.xpdfreader.com/viewtopic.php?f=3&t=42028
Created xpdf tracking bugs for this issue: Affects: epel-all [bug 1876706] Affects: fedora-all [bug 1876705]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.