Vulnerability Information
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Vulnerability Title
Avahi has a reachable assertion in avahi_wide_area_scan_cache
Vulnerability Description
Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. In 0.9-rc2 and earlier, an unprivileged local users can crash avahi-daemon (with wide-area disabled) by creating record browsers with the AVAHI_LOOKUP_USE_WIDE_AREA flag set via D-Bus. This can be done by either calling the RecordBrowserNew method directly or creating hostname/address/service resolvers/browsers that create those browsers internally themselves.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
可达断言
Vulnerability Title
Avahi 安全漏洞
Vulnerability Description
Avahi是Avahi开源的一套用于Linux的本地服务发现工具。 Avahi 0.9-rc2及之前版本存在安全漏洞，该漏洞源于未授权本地用户可通过D-Bus创建记录浏览器，可能导致avahi-daemon崩溃。
CVSS Information
N/A
Vulnerability Type
N/A