An issue has been found in pjproject. Due to bad handling of two consecutive
crafted answers to an INVITE, the attacker is able to crash the server
resulting in a denial of service (CVE-2021-21375).
- https://bugs.mageia.org/show_bug.cgi?id=28998
- https://github.com/pjsip/pjproject/security/advisories/GHSA-hvq6-f89p-frvp
- https://lists.debian.org/debian-lts-announce/2021/04/msg00023.html
- https://www.cve.org/CVERecord?id=CVE-2021-21375
- 7/core/pjproject-2.7.2-1.1.mga7
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