CVE-2009-1086
ldns - arbitrary code execution
EPSS 3.5%
描述
Heap-based buffer overflow in the ldns_rr_new_frm_str_internal function in ldns 1.4.x allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a DNS resource record (RR) with a long (1) class field (clas variable) and possibly (2) TTL field.
如何修補 CVE-2009-1086
要修補 CVE-2009-1086,請將受影響套件升級到下列已修補版本。
- Debian/ldns—升級至 1.5.1-1 或更新版本
- Debian/ldns—升級至 1.4.0-1+lenny1 或更新版本
CVE-2009-1086 正在被利用嗎?
低 — EPSS 為 3.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 1.5.1-1
- from 0, < 1.4.0-1+lenny1