Poppler 0.74.0 has a heap-based buffer over-read in the CairoRescaleBox.cc downsample_row_box_filter function.
access.redhat.com/errata/RHSA-2019:2022
access.redhat.com/errata/RHSA-2019:2713
gitlab.freedesktop.org/poppler/poppler/issues/736
lists.debian.org/debian-lts-announce/2019/04/msg00011.html
lists.debian.org/debian-lts-announce/2020/07/msg00018.html
lists.fedoraproject.org/archives/list/[email protected]/message/6OSCOYM3AMFFBJWSBWY6VJVLNE5JD7YS/
lists.fedoraproject.org/archives/list/[email protected]/message/JQ6RABASMSIMMWMDZTP6ZWUWZPTBSVB5/
lists.fedoraproject.org/archives/list/[email protected]/message/ZWP5XSUG6GNRI75NYKF53KIB2CZY6QQ6/
usn.ubuntu.com/4042-1/