CVE-2011-3581
ldns - buffer overflow
EPSS 4.1%
描述
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns before 1.6.11 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a Resource Record (RR) with an unknown type containing input that is longer than a specified length.
如何修補 CVE-2011-3581
要修補 CVE-2011-3581,請將受影響套件升級到下列已修補版本。
- Debian/ldns—升級至 1.6.11-1 或更新版本
- Debian/ldns—升級至 1.6.6-2+squeeze1 或更新版本
CVE-2011-3581 正在被利用嗎?
低 — EPSS 為 4.1%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1.6.11-1
- from 0, < 1.6.6-2+squeeze1