Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.
cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf
github.com/libexpat/libexpat/pull/551
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/34NXVL2RZC2YZRV74ZQ3RNFB7WCEUP7D/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R7FF2UH7MPXKTADYSJUAHI2Y5UHBSHUH/
security.gentoo.org/glsa/202209-24
www.debian.org/security/2022/dsa-5073
www.oracle.com/security-alerts/cpuapr2022.html
www.tenable.com/security/tns-2022-05