python-pillow: Out-of-bounds read in J2K image reader

There is an out-of-bounds read in J2kDecode in j2kugrayala. For J2k images with multiple bands, it’s legal to have different widths for each band, e.g. 1 byte for L, 4 bytes for A...

Integer overflow

Integer signedness error in formatjpeg.c in Asterisk 1.2.6 and earlier allows remote attackers to execute arbitrary code via a length value that passes a length check as a negative number, but triggers a buffer overflow when it is used as an unsigned length...