Multiple vulnerabilities have been discovered in Asterisk, an open
source PBX and telephony toolkit, which may result in denial of service.
For the stable distribution (bullseye), these problems have been fixed in
We recommend that you upgrade your asterisk packages.
For the detailed security status of asterisk please refer to
its security tracker page at:
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
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Debian Security Advisory DSA-4999-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
November 01, 2021 https://www.debian.org/security/faq