CVE-2018-14072
libsixel 1.8.1 has a memory leak in sixel_decoder_decode in decoder.c, image_buffer_resize in fromsixel.c, and sixel_decode_raw in fromsixel.c.
Date published : 2018-07-15
https://github.com/saitoha/libsixel/issues/67#issue-341198610