GNOME librsvg version before commit c6ddf2ed4d768fd88adbea2b63f575cd523022ea contains a Improper input validation vulnerability in rsvg-io.c that can result in the victim's Windows username and NTLM password hash being leaked to remote attackers through SMB. This attack appear to be exploitable via The victim must process a specially crafted SVG file containing an UNC path on Windows.
https://lists.debian.org/debian-lts-announce/2018/02/msg00013.html
https://github.com/ImageMagick/librsvg/commit/f9d69eadd2b16b00d1a1f9f286122123f8e547dd
https://github.com/GNOME/librsvg/commit/c6ddf2ed4d768fd88adbea2b63f575cd523022ea