libtiff: out-of-bounds write in extractContigSamplesShifted24bits() in tools/tiffcrop.c

A flaw was found in tiffcrop, a program distributed by the libtiff package. A specially crafted tiff file can lead to an out-of-bounds write in the extractContigSamplesShifted24bits function in tools/tiffcrop.c, resulting in a Denial of Service and limited data modification...

ALPINE-CVE-2022-3598

LibTIFF 4.4.0 has an out-of-bounds write in extractContigSamplesShifted24bits in tools/tiffcrop.c:3604, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit cfbb883b...