ImageMagick 7.1.0-49 is vulnerable to Denial of Service. When it parses a PNG image (e.g., for resize), the convert process could be left waiting for stdin input.
https://www.metabaseq.com/imagemagick-zero-days/
https://www.debian.org/security/2023/dsa-5347
https://lists.debian.org/debian-lts-announce/2023/03/msg00008.html