Commit Graph

2 Commits

Author SHA1 Message Date
Luis Diaz Mas
2fb00c8a16 Analyze minimum needed number of null separators in PngChunk::parseTXTChunk
This commit fixes the heap-buffer-overflow in PngChunk::parseTXTChunk.

According to the specification:
http://www.libpng.org/pub/png/spec/1.2/PNG-Chunks.html

There must be 2 null separators when we start to analyze the language tag.
2018-05-23 10:57:13 +02:00
Luis Diaz Mas
234e5794f6 Add tests for #306 2018-05-23 10:57:13 +02:00