GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of signatures attached, compressed down to just a few KB.Referenceshttps://dev.gnupg.org/D556https://marc.info/?l=oss-security&m=165696590211434&w=4https://access.redhat.com/security/cve/CVE-2022-3219https://bugzilla.redhat.com/show_bug.cgi?id=2127010https://dev.gnupg.org/T5993https://security.netapp.com/advisory/ntap-20230324-0001/