CVE-2020-5234

MessagePack for C and Unity before version 1.9.11 and 2.1.90 has a vulnerability where untrusted data can lead to DoS attack due to hash collisions and stack overflow. Review the linked GitHub Security Advisory for more information and remediation steps...

Denial Of Service (DoS)

MessagePack is vulnerable to a Denial Of Service DoS. This vulnerability is due to hash collisions triggered by specially crafted data, which allows an attacker to cause excessive CPU consumption during deserialization of untrusted data. A workaround involves creating a custom hash function by...