CVE-2013-7336

描述

The qemuMigrationWaitForSpice function in qemu/qemu_migration.c in libvirt before 1.1.3 does not properly enter a monitor when performing seamless SPICE migration, which allows local users to cause a denial of service (NULL pointer dereference and libvirtd crash) by causing domblkstat to be called at the same time as the qemuMonitorGetSpiceMigrationStatus function.

如何修補 CVE-2013-7336

要修補 CVE-2013-7336,請將受影響套件升級到下列已修補版本。

• Debian/libvirt—升級至 1.1.4-1 或更新版本

CVE-2013-7336 正在被利用嗎?

低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 1.1.4-1

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2013-7336