La funzione GfxImageColorMap :: getGray in GfxState.cc in Poppler 0.54.0 consente agli aggressori remoti di causare un denial of service (stack-based buffer over-leggere e crash dell’applicazione) tramite un documento PDF artigianale, legati alla mancanza di convalida colore-map ImageOutputDev.cc.
https://www.debian.org/security/2018/dsa-4079
https://security.gentoo.org/glsa/201801-17
http://somevulnsofadlab.blogspot.com/2017/06/popplerstack-buffer-overflow-in.html
https://bugs.freedesktop.org/show_bug.cgi?id=100774
https://usn.ubuntu.com/4042-1/
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9865