A logic error in the Hints::Hints function of Poppler v22.03.0 allows attackers to cause a Denial of Service (DoS) via a crafted PDF file.
https://gitlab.freedesktop.org/poppler/poppler/-/issues/1230
https://gitlab.freedesktop.org/poppler/poppler/-/issues/1230#note_1372177
https://lists.debian.org/debian-lts-announce/2022/09/msg00030.html