An issue was discovered in Poppler 0.74.0. There is a heap-based buffer over-read in the function PSOutputDev::checkPageSlice at PSOutputDev.cc.Referenceshttps://gitlab.freedesktop.org/poppler/poppler/issues/751http://www.securityfocus.com/bid/107862https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7MAWV24KRXTFODLVT46RXI27XIQFX2QR/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YWS7NVFFCUY3YSTMEKZEJEU6JVUUBKHB/https://access.redhat.com/errata/RHSA-2019:2713https://lists.debian.org/debian-lts-announce/2019/10/msg00024.htmlhttps://lists.debian.org/debian-lts-announce/2019/10/msg00025.html