In libsixel v1.8.2, there is an infinite loop in the function sixeldecoderaw_impl() in the file fromsixel.c, as demonstrated by sixel2png.
{ "binaries": [ { "binary_name": "libsixel-bin", "binary_version": "1.5.2-2" }, { "binary_name": "libsixel-dev", "binary_version": "1.5.2-2" }, { "binary_name": "libsixel1", "binary_version": "1.5.2-2" } ] }
{ "binaries": [ { "binary_name": "libsixel-bin", "binary_version": "1.7.3-1" }, { "binary_name": "libsixel-dev", "binary_version": "1.7.3-1" }, { "binary_name": "libsixel-examples", "binary_version": "1.7.3-1" }, { "binary_name": "libsixel1", "binary_version": "1.7.3-1" } ] }