png metadata

  1. CVE-2026-34757 libpng Use-After-Free: Heap Disclosure & PNG Metadata Risk

    CVE-2026-34757 is the latest reminder that image parsing bugs can still punch far above their weight in modern software stacks. According to Microsoft’s Security Update Guide entry, the flaw in libpng is a use-after-free affecting png_set_PLTE, png_set_tRNS, and png_set_hIST, with the practical...