[Security] global-buffer-overflow of gensvg.c in function arrow_path
[Security] heap-buffer-overflow of gensvg.c in function gensvg_text
[Security] global-buffer-overflow of fig2dev/read.c in function read_objects
[Security] global-buffer-overflow of gensvg.c in function arrow_path
[Security] Null pointer of gensvg.c in function svg_arrows
[Security] heap-buffer-overflow of gensvg.c in function gensvg_text