Release Notes: A new "pngpriv.h" header is not visible to applications. The iTXt chunk is enabled by default. Decompressing compressed ancillary chunks (zTXt, iTXt, iCCP) is much faster.


Release Notes: This release fixes a bug in pngerror.c: some long warnings were being improperly truncated and could cause a one-byte buffer overrun (CVE-2011-3464).


Release Notes: This version adds support for the ARM processor and further optimizes the code for reading interlaced PNG images.


Release Notes: The speed of decoding interlaced images has been improved.


Release Notes: This is a security release. It fixes VU#477046 (CVE 2011-3328), which was introduced in libpng 1.5.4.


Release Notes: This is a security release that fixes CVE-2011-2501 and several other minor vulnerabilties.