The fix for CVE-2023-4806 in upstream, introduces a memory leak in getaddrinfo.c which could lead to a Denial-of-Service. https://sourceware.org/bugzilla/show_bug.cgi?id=30884 https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=ec6b95c3303c700eb89eebeda2d7264cc184a796
Created glibc tracking bugs for this issue: Affects: fedora-all [bug 2240543]