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.
References
Link | Resource |
---|---|
https://downloads.asterisk.org/pub/security/ | Vendor Advisory |
https://downloads.asterisk.org/pub/security/AST-2021-004.html | Vendor Advisory |
https://issues.asterisk.org/jira/browse/ASTERISK-29205 | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-02-19T19:30:30
Updated: 2021-02-19T19:30:30
Reserved: 2021-02-05T00:00:00
Link: CVE-2021-26713
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-02-19T20:15:13.193
Modified: 2021-02-26T17:02:17.080
Link: CVE-2021-26713
JSON object: View
Redhat Information
No data.
CWE