CVE-2009-4016
ircd-hybrid ircd-ratbox - arbitrary code execution
EPSS 4.0%
描述
Integer underflow in the clean_string function in irc_string.c in (1) IRCD-hybrid 7.2.2 and 7.2.3, (2) ircd-ratbox before 2.2.9, and (3) oftc-hybrid before 1.6.8, when flatten_links is disabled, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a LINKS command.
如何修補 CVE-2009-4016
要修補 CVE-2009-4016,請將受影響套件升級到下列已修補版本。
- Debian/ircd-hybrid—升級至 1:7.2.2.dfsg.2-6.1 或更新版本
- Debian/ircd-hybrid—升級至 1:7.2.2.dfsg.2-3+etch1 或更新版本
- —升級至 2.2.8.dfsg-2+lenny1 或更新版本
CVE-2009-4016 正在被利用嗎?
低 — EPSS 為 4.0%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 1:7.2.2.dfsg.2-6.1
- from 0, < 1:7.2.2.dfsg.2-3+etch1
- from 0, < 2.2.8.dfsg-2+lenny1