An issue was discovered in Poppler 0.71.0. There is a reachable abort in Object.h, will lead to denial of service because EmbFile::save2 in FileSpec.c...

参照URL

• advisory https://access.redhat.com/errata/RHSA-2019:2022
• advisory https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html
• advisory https://lists.debian.org/debian-lts-announce/2020/11/msg00014.html
• advisory https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html
• advisory https://usn.ubuntu.com/3837-1/
• report https://gitlab.freedesktop.org/poppler/poppler/issues/659