CVE-2021-3502
MEDIUM5.5EPSS 0.03%發布日:2021/5/7修改日:2025/12/3
也稱為:ALPINE-CVE-2021-3502
描述
A flaw was found in avahi 0.8-5. A reachable assertion is present in avahi_s_host_name_resolver_start function allowing a local attacker to crash the avahi service by requesting hostname resolutions through the avahi socket or dbus methods for invalid hostnames. The highest threat from this vulnerability is to the service availability.
受影響套件(2)
- Alpine/avahifrom 0, < 0.8-r5
- Debian/avahifrom 0, < 0.8-5+deb11u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |