CVE-2020-12762

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbufmemappend...

json-c -- integer overflow and out-of-bounds write via a large JSON file

Tobias Stöckmann reports: I have discovered a way to trigger an out of boundary write while parsing a huge json file through a malicious input source. It can be triggered if an attacker has control over the input stream or if a huge load during filesystem operations can be triggered...

Fastify denial-of-service vulnerability with large JSON payloads

Overview Affected versions of fastify are vulnerable to a denial of service when processing a request with Content-Type set to application/json and a very large payload. Recommendation Update to version 0.38.0 or later. References - Commit fabd2a0 - HackerOne Report 303632 - GitHub Advisory...