CVE-2022-24793

CVE-2022-24793 affects PJSIP’s DNS resolver. A buffer overflow is triggered in parsing the query record (parse_rr) for versions ≤ 2.12. A fix exists in the pjproject master branch; a workaround is to disable DNS resolution in PJSIP (set nameserver_count to 0) or use an external resolver. The issu...