xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.Referenceshttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/545SPOI3ZPPNPX4TFRIVE4JVRTJRKULL/https://usn.ubuntu.com/4274-1/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5R55ZR52RMBX24TQTWHCIWKJVRV6YAWI/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JDPF3AAVKUAKDYFMFKSIQSVVS3EEFPQH/http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00047.htmlhttps://www.oracle.com/security-alerts/cpujul2020.htmlhttps://security.netapp.com/advisory/ntap-20200702-0005/https://gitlab.gnome.org/GNOME/libxml2/commit/0e1a49c89076https://lists.debian.org/debian-lts-announce/2020/09/msg00009.htmlhttps://security.gentoo.org/glsa/202010-04https://www.oracle.com/security-alerts/cpuoct2021.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-292794.pdfhttps://us-cert.cisa.gov/ics/advisories/icsa-21-103-08https://www.oracle.com/security-alerts/cpuapr2022.htmlhttps://www.oracle.com/security-alerts/cpujul2022.html