This update for gnuplot fixes the following issues: Following security issues were fixed: - CVE-2018-19492: Fixed a buffer overflow in cairotrm_options function - CVE-2018-19491: Fixed a buffer overlow in the PS_options function - CVE-2018-19490: Fixed a heap-based buffer overflow in the df_generate_ascii_array_entry function - CVE-2017-9670: Fixed a uninitialized stack variable vulnerability which could lead to a Denial of Service