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Vulnerability is Affecting Multiple Versions of ISC Berkeley Internet Name Domain (BIND)
The Internet Systems Consortium (ISC) has released a High security advisory to address a vulnerability affecting multiple versions of ISC Berkeley Internet Name Domain (BIND). This advisory protects against an attacker using this vulnerability to cause a denial-of-service condition.
For a complete description of the vulnerabilities and effected systems, visit CVE-2021-25218: A too-strict assertion check could be triggered when responses in BIND 9.16.19 and 9.17.16 require UDP fragmentation if RRL is in use.