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.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://dev.gnupg.org/D556 | patch |
https://marc.info/?l=oss-security&m=165696590211434&w=4 | mailing list patch |
https://access.redhat.com/security/cve/CVE-2022-3219 | third party advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2127010 | issue tracking third party advisory |
https://dev.gnupg.org/T5993 | patch |
https://security.netapp.com/advisory/ntap-20230324-0001/ | third party advisory |