CVE-2021-33790

https://notcve.org/view.php?id=CVE-2021-33790

31 May 2021 — The RebornCore library before 4.7.3 allows remote code execution because it deserializes untrusted data in ObjectInputStream.readObject as part of reborncore.common.network.ExtendedPacketBuffer. An attacker can instantiate any class on the classpath with any data. A class usable for exploitation might or might not be present, depending on what Minecraft modifications are installed. La biblioteca RebornCore versiones anteriores a 4.7.3, permite una ejecución de código remota porque deserializa datos no confi... • https://github.com/TechReborn/RebornCore/security/advisories/GHSA-r7pg-4xrf-7mrm • CWE-502: Deserialization of Untrusted Data •