An issue was discovered in apng2gif 1.7. There is improper sanitization of user input causing huge memory allocations, resulting in a crash. This is related to the read_chunk function using the pChunk->size value (within the PNG file) to determine the amount of memory to allocate.
| Software | From | Fixed in |
|---|---|---|
| apng2gif_project / apng2gif | 1.7 | 1.7.x |