K19473898: Expat vulnerabilities CVE-2022-23852, CVE-2022-25235, CVE-2022-25236, and CVE-2022-25315

Security Advisory Description CVE-2022-23852 Expat aka libexpat before 2.4.4 has a signed integer overflow in XMLGetBuffer, for configurations with a nonzero XMLCONTEXTBYTES. CVE-2022-25235 xmltokimpl.c in Expat aka libexpat before 2.4.5 lacks certain validation of encoding, such as checks for...