Versions mentioned in the description apply to the upstream
Remediation section below for
Debian:9 relevant versions.
A flaw was found in djvulibre-3.5.28 and earlier. A Stack overflow in function DJVU::DjVuDocument::get_djvu_file() via crafted djvu file may lead to application crash and other consequences.
djvulibre to version 220.127.116.11-7+deb9u1 or higher.