CVE-2011-4528
unbound - several
EPSS 2.9%
描述
Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.
如何修補 CVE-2011-4528
要修補 CVE-2011-4528,請將受影響套件升級到下列已修補版本。
- Debian/unbound—升級至 1.4.14-1 或更新版本
- Debian/unbound—升級至 1.4.6-1~lenny2 或更新版本
CVE-2011-4528 正在被利用嗎?
低 — EPSS 為 2.9%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1.4.14-1
- from 0, < 1.4.6-1~lenny2