A stack-based buffer overflow in res_rtp_asterisk.c in Sangoma Asterisk before 16.16.1, 17.x before 17.9.2, and 18.x before 18.2.1 and Certified Asterisk before 16.8-cert6 allows an authenticated WebRTC client to cause an Asterisk crash by sending multiple hold/unhold requests in quick succession. This is caused by a signedness comparison mismatch.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-02-19T19:30:30

Updated: 2024-08-03T20:33:40.660Z

Reserved: 2021-02-05T00:00:00

Link: CVE-2021-26713

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-02-19T20:15:13.193

Modified: 2021-02-26T17:02:17.080

Link: CVE-2021-26713

cve-icon Redhat

No data.