In Xpdf 4.01.01, there is a use-after-free vulnerability in the function JBIG2Stream::close() located at JBIG2Stream.cc. It can, for example, be triggered by sending a crafted PDF document to the pdftoppm tool. Reference: https://github.com/PanguL4b/pocs/tree/master/xpdf/heap-use-after-free_JBIG2Stream
Created xpdf tracking bugs for this issue: Affects: epel-all [bug 1728467] Affects: fedora-all [bug 1728466]
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.