libpng arbitrary free() flaw

The PNG reference library aka libpng before 1.0.43, and 1.2.x before 1.2.35, as used in pngcrush and other applications, allows context-dependent attackers to cause a denial of service application crash or possibly execute arbitrary code via a crafted PNG file that triggers a free of an...

LibPNG <= 1.2.5 png_jmpbuf() Local Buffer Overflow Exploit

No description provided by source. include stdio.h include stdlib.h include "png.h" / The pngjmpbuf macro, used in error handling, became available in libpng version 1.0.6. If you want to be able to run your code with older versions of libpng, you must define the macro yourself but only if it is...

security flaw

Multiple integer overflows in the 1 pngreadpng in pngread.c or 2 pnghandlesPLT functions in pngrutil.c or 3 progressive display image reading capability in libpng 1.2.5 and earlier allow remote attackers to cause a denial of service application crash via a malformed PNG image...