vulnerability
Ubuntu: USN-6422-1 (CVE-2021-43845): Ring vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:N/AC:L/Au:N/C:P/I:N/A:P) | Dec 27, 2021 | Oct 10, 2023 | Apr 16, 2026 |
Severity
6
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:P)
Published
Dec 27, 2021
Added
Oct 10, 2023
Modified
Apr 16, 2026
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.
Solutions
ubuntu-pro-upgrade-ringubuntu-pro-upgrade-ring-daemonubuntu-upgrade-jamiubuntu-upgrade-jami-daemonubuntu-upgrade-ringubuntu-upgrade-ring-daemon
Rapid7 Labs
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