The OCB feature in libnettle in Nettle 3.9 before 3.9.1 allows memory corruption. https://bugzilla.suse.com/show_bug.cgi?id=1212112 https://git.lysator.liu.se/nettle/nettle/-/commit/867a4548b95705291a3afdd66d76e7f17ba2618f https://git.lysator.liu.se/nettle/nettle/-/compare/nettle_3.9_release_20230514...nettle_3.9.1_release_20230601
https://lists.gnu.org/archive/html/info-gnu/2023-06/msg00000.html
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2023-36660