CVE-2020-2593 – OpenJDK: Incorrect isBuiltinStreamHandler check causing URL normalization issues (Networking, 8228548)

https://notcve.org/view.php?id=CVE-2020-2593

Vulnerability in the Java SE, Java SE Embedded product of Oracle Java SE (component: Networking). Supported versions that are affected are Java SE: 7u241, 8u231, 11.0.5 and 13.0.1; Java SE Embedded: 8u231. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Java SE, Java SE Embedded accessible data as well as unauthorized read access to a subset of Java SE, Java SE Embedded accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets (in Java SE 8), that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00050.html http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00060.html https://access.redhat.com/errata/RHSA-2020:0122 https://access.redhat.com/errata/RHSA-2020:0128 https://access.redhat.com/errata/RHSA-2020:0157 https://access.redhat.com/errata/RHSA-2020:0196 https://access.redhat.com/errata/RHSA-2020:0202 https://access.redhat.com/errata/RHSA-2020:0231 https://access.redhat.com/errata/RHSA-2020:0 • CWE-172: Encoding Error •