{"containers":{"cna":{"affected":[{"product":"BIND 9 Supported Preview Edition","vendor":"ISC","versions":[{"status":"affected","version":"BIND 9.10.5-S1 -> 9.11.6-S1 of BIND 9 Supported Preview Edition."}]}],"credits":[{"lang":"en","value":"ISC would like to thank Quad9 for reporting this issue."}],"datePublic":"2019-05-29T00:00:00.000Z","descriptions":[{"lang":"en","value":"An error in the EDNS Client Subnet (ECS) feature for recursive resolvers can cause BIND to exit with an assertion failure when processing a response that has malformed RRSIGs. 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