The versions listed below are known to be affected by this issue. If you are using one of those versions, you should update to a newer release that has no known vulnerabilities.
Common Name None VWE-ID VWE-2017-4320 Related Report #5318 Severity HIGH Exploit Difficulty EASY Platform Affects all platforms supported by the vulnerable versions. Description Permissions Escalation leading to Denial of Service. Possible for users to bypass an internal limitation on a given book; performed enough times, a denial of service condition can be created on pages that reference the book. Does not affect Lite versions.
Discovered December 12, 2017 Resolved January 10, 2018 Patches Available 4.0.20 Patch Level 2
4.0.19 Patch Level 5
4.0.18 Patch Level 6
4.0.17 Patch Level 8
4.0.16 Patch Level 9
Workaround It is not possible to workaround this issue.
Sub-Categories of VWE-2017-4320