CVE-2021-43845
HIGH
8.2
CVSS Severity Score
Vulnerability Description
PJSIP is a free and open source multimedia communication library. In version 2.11.1 and prior, if incoming RTCP XR message contain block, the data field is not checked against the received packet size, potentially resulting in an out-of-bound read access. This affects all users that use PJMEDIA and RTCP XR. A malicious actor can send a RTCP XR message with an invalid packet size.
Affected Platforms (CPE)
📦
Teluu
Pjsip
<= 2.11.1💻
Debian
Debian Linux
= 9.0💻
Debian
Debian Linux
= 10.0💻
Debian