If a resolver cache has a very large number of ECS records stored for the same name, the process of cleaning the cache database node for this name can significantly impair query performance. This issue affects BIND 9 versions 9.11.3-S1 through 9.11.37-S1, 9.16.8-S1 through 9.16.45-S1, and 9.18.11-S1 through 9.18.21-S1.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:isc:bind:9.11.12:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.27:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.29:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.35:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.37:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.3:s4:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.5:s3:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.5:s5:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.5:s6:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.7:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.8:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.11:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.12:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.13:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.14:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.21:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.32:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.36:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.43:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.16.8:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.18.11:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.18.18:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.18.21:s1:*:*:supported_preview:*:*:*"
],
"source": "CPE_STRING",
"extracted_events": [
{
"last_affected": "9.11.3-s4"
},
{
"last_affected": "9.11.3-s4"
},
{
"last_affected": "9.11.5-s3"
},
{
"last_affected": "9.11.5-s3"
},
{
"last_affected": "9.11.5-s5"
},
{
"last_affected": "9.11.5-s5"
},
{
"last_affected": "9.11.5-s6"
},
{
"last_affected": "9.11.5-s6"
},
{
"last_affected": "9.11.7-s1"
},
{
"last_affected": "9.11.7-s1"
},
{
"last_affected": "9.11.8-s1"
},
{
"last_affected": "9.11.8-s1"
},
{
"last_affected": "9.11.12-s1"
},
{
"last_affected": "9.11.12-s1"
},
{
"last_affected": "9.11.21-s1"
},
{
"last_affected": "9.11.21-s1"
},
{
"last_affected": "9.11.27-s1"
},
{
"last_affected": "9.11.27-s1"
},
{
"last_affected": "9.11.29-s1"
},
{
"last_affected": "9.11.29-s1"
},
{
"last_affected": "9.11.35-s1"
},
{
"last_affected": "9.11.35-s1"
},
{
"last_affected": "9.11.37-s1"
},
{
"last_affected": "9.11.37-s1"
},
{
"last_affected": "9.16.8-s1"
},
{
"last_affected": "9.16.8-s1"
},
{
"last_affected": "9.16.11-s1"
},
{
"last_affected": "9.16.11-s1"
},
{
"last_affected": "9.16.12-s1"
},
{
"last_affected": "9.16.12-s1"
},
{
"last_affected": "9.16.13-s1"
},
{
"last_affected": "9.16.13-s1"
},
{
"last_affected": "9.16.14-s1"
},
{
"last_affected": "9.16.14-s1"
},
{
"last_affected": "9.16.21-s1"
},
{
"last_affected": "9.16.21-s1"
},
{
"last_affected": "9.16.32-s1"
},
{
"last_affected": "9.16.32-s1"
},
{
"last_affected": "9.16.36-s1"
},
{
"last_affected": "9.16.36-s1"
},
{
"last_affected": "9.16.43-s1"
},
{
"last_affected": "9.16.43-s1"
},
{
"last_affected": "9.18.11-s1"
},
{
"last_affected": "9.18.11-s1"
},
{
"last_affected": "9.18.18-s1"
},
{
"last_affected": "9.18.18-s1"
},
{
"last_affected": "9.18.21-s1"
},
{
"last_affected": "9.18.21-s1"
}
],
"vendor_product": "isc:bind"
}
]
}{
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.3-s1"
},
{
"last_affected": "9.11.4-s1"
},
{
"last_affected": "9.11.6-s1"
}
],
"cpe": [
"cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.4:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"
]
}{
"source": "CPE_STRING",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "9.11.3-s1"
},
{
"last_affected": "9.11.4-s1"
},
{
"last_affected": "9.11.6-s1"
}
],
"cpe": [
"cpe:2.3:a:isc:bind:9.11.3:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.4:s1:*:*:supported_preview:*:*:*",
"cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*"
]
}