CVE-2011-1583

描述

Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompression loop or (2) an out-of-bounds read in the loader involving unspecified length fields.

如何修補 CVE-2011-1583

要修補 CVE-2011-1583,請將受影響套件升級到下列已修補版本。

• Debian/xen—升級至 4.1.1-1 或更新版本

CVE-2011-1583 正在被利用嗎?

低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 4.1.1-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-1583