CVE-2022-42227: Jsonlint Project Jsonlint C++

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

jsonlint 1.0 is vulnerable to heap-buffer-overflow via /home/hjsz/jsonlint/src/lexer.

Affected products

• Jsonlint Project Jsonlint C++: version 1.0 only

Published 2022-10-19. Last modified 2026-06-17.