add limitation to width and height(cve2018-19759)

saitoha / libsixel

A SIXEL encoder/decoder implementation derived from kmiya's sixel (https://github.com/saitoha/sixel).

MIT License

2.46k stars 82 forks source link

Closed knok closed 4 years ago

knok commented 5 years ago

It seems caused by too height data, so I defined the limitation and check it.