Astra Linux – Vulnerability in libpng1.6

LIBPNG is a reference library used in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. In versions 1.2.1 through 1.6.55, pngsettRNS and pngsetPLTE each act as aliases for a heap-allocated buffer between pngstruct and pnginfo. This buffer shares a...

libpng: libpng: Information disclosure and data corruption via use-after-free vulnerability

A flaw was found in libpng, a library used for handling PNG Portable Network Graphics image files. This vulnerability arises when an application reuses a pointer, previously obtained from functions like pnggetPLTE, by passing it back to a corresponding setter function within the same image...