漏洞信息
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Vulnerability Title
Concurrent modification of RPZ data can lead to denial of servce
Vulnerability Description
Having many concurrent transfers of the same RPZ can lead to inconsistent RPZ data, use after free and/or a crash of the recursor. Normally concurrent transfers of the same RPZ zone can only occur with a malfunctioning RPZ provider.
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:H
Vulnerability Type
N/A
Vulnerability Title
PowerDNS Recursor(pdns_recursor) 资源管理错误漏洞
Vulnerability Description
PowerDNS Recursor(pdns_recursor)是荷兰PowerDNS公司的一款域名解析服务器。 PowerDNS Recursor存在资源管理错误漏洞,该漏洞源于同一RPZ的多次并发传输可能导致RPZ数据不一致、释放后重用和/或递归器崩溃。
CVSS Information
N/A
Vulnerability Type
N/A