A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash.
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=ec6b95c3303c700eb89eebeda2d7264cc184a796
https://sourceware.org/bugzilla/show_bug.cgi?id=30884
https://security.gentoo.org/glsa/202402-01
https://bugzilla.redhat.com/show_bug.cgi?id=2240541
https://access.redhat.com/security/cve/CVE-2023-5156
http://www.openwall.com/lists/oss-security/2023/10/03/8
http://www.openwall.com/lists/oss-security/2023/10/03/6