gjson

GJSON is a Go library for fast, path-style access to JSON documents. On WindowsForum.com, the gjson tag covers a critical security vulnerability: CVE-2021-42836, a Regular Expression Denial of Service (ReDoS) flaw in GJSON versions before 1.9.3. This vulnerability allows attackers to craft malicious JSON paths or queries that cause excessive CPU consumption, leading to service disruption. The tag includes discussion of patching to version 1.9.3 to mitigate the DoS risk. Content under this tag is relevant for developers, system administrators, and IT professionals using GJSON in Go-based applications, particularly in cloud services, command-line tools, and system utilities where JSON parsing performance and security are important.