CVE-2026-22801

LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. From 1.6.26 to 1.6.53, there is an integer truncation in the libpng simplified write API functions pngwriteimage16bit and pngwriteimage8bit causes heap buffer...

CVE-2026-22801

From the connected documents: LIBPNG versions 1.6.26–1.6.53 contain an integer truncation in the simplified write API (png_write_image_16bit and png_write_image_8bit) that can cause a heap over-read when the caller provides a negative row stride (bottom-up layouts) or a stride > 65535 bytes. T...