By MHZ Cyber
Apr 16, 2023
CVE-2020-17519: Apache Flink Directory Traversal Vulnerability
In this analysis, we are going to break down CVE-2020-17519. Understand how the directory traversal vulnerability happened, how the apache flink software decodes the URL encoding, also understand how it accesses and processes the file, and finally, see the patch diffing, and understand how they patched the vulnerability.