The glibc is vulnerable to buffer overflow. An attacker may input an 80-bit long double function contains a non-canonical bit pattern causing the buffer overflow.
lists.opensuse.org/opensuse-security-announce/2020-03/msg00033.html
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.3_release_notes/index
access.redhat.com/errata/RHSA-2020:4444
access.redhat.com/security/updates/classification/#moderate
lists.fedoraproject.org/archives/list/[email protected]/message/23N76M3EDP2GIW4GOIQRYTKRE7PPBRB2/
lists.fedoraproject.org/archives/list/[email protected]/message/JZTFUD5VH2GU3YOXA2KBQSBIDZRDWNZ3/
lists.fedoraproject.org/archives/list/[email protected]/message/VU5JJGENOK7K4X5RYAA5PL647C6HD22E/
security.gentoo.org/glsa/202006-04
security.netapp.com/advisory/ntap-20200327-0003/
sourceware.org/bugzilla/show_bug.cgi?id=25487
sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=9333498794cde1d5cca518badf79533a24114b6f
usn.ubuntu.com/4416-1/