Release Notes: A security vulnerability in the PNG decoding routines was fixed. A problem with certain images being corrupted after alpha optimization processing was fixed. Transparent channels were not correctly loaded in certain PNG pictures; this has been fixed. Miscellaneous code reorganization, optimization, and cleanup were done.
Release Notes: Provisions were added for dealing with huge image files (over 4GB once expanded) which could be used for DoS attack.
Release Notes: This release adds new features to mitigate the transparent proxy vulnerability US-CERT VU#435052. It adds a provision against "image bomb" DoS. There are miscellaneous JP2-related bugfixes and enhancements. It adds logging for crashed processes, adds support for "ICY"-type Shoutcast streams, fixes support for non-standard HTTP/HTTPS ports (worst problems under non-x86 architectures), adds more sofisticated Ad-blocking features, changes JPG and JP2 defaults, obsoletes some options, and has major source code cleanup.