glibc is vulnerable to denial of service. The vulnerability exists when processing invalid multi-byte input sequences which could lead to an infinite loop in applications causing the system to crash.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
access.redhat.com/errata/RHSA-2021:1585
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1893708
security.gentoo.org/glsa/202107-07
security.netapp.com/advisory/ntap-20210401-0006/
sourceware.org/bugzilla/show_bug.cgi?id=19519#c21
sourceware.org/bugzilla/show_bug.cgi?id=26224
www.oracle.com/security-alerts/cpuapr2022.html
www.oracle.com/security-alerts/cpujan2022.html