pnm2png

  1. CVE-2026-3713: Heap Overflow in libpng pnm2png Contrib Tool

    A newly disclosed vulnerability in the pnggroup libpng project—tracked as CVE-2026-3713—allows a specially crafted PNM image to trigger a heap-based buffer overflow in the library’s pnm2png utility, and a public proof-of-concept has already been published. This bug stems from an...