libwebp is vulnerable to Denial Of Service Through Memory Consumption. The vulnerability is because it allocates excessive memory when reading a file which causes a denial of service.
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/
access.redhat.com/errata/RHSA-2021:4231
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1956868
security.netapp.com/advisory/ntap-20211104-0004/
www.debian.org/security/2021/dsa-4930