Advisory Weakness Curation

Integer Overflow in png-img An integer overflow in the PngImg::InitStorage_() function of png-img before 3.1.0 leads to an under-allocation of heap memory and subsequently an exploitable heap-based buffer overflow when loading a crafted PNG file.

Integer Overflow or Wraparound An integer overflow in the `PngImg::InitStorage_()` function of png-img leads to an under-allocation of heap memory and subsequently an exploitable heap-based buffer overflow when loading a crafted PNG file.