Buffer overflow

Buffer overflow in the pcnetreceive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service guest OS crash or execute arbitrary code via a large packet...

CVE-2015-7512

CVE-2015-7512 is a buffer overflow in the PC-Net II Ethernet controller emulation (hw/net/pcnet.c) of QEMU. The flaw occurs when handling packets for guests with a larger MTU, allowing a remote attacker to trigger a denial of service (guest OS crash) or potentially execute arbitrary code. Connect...

CVE-2015-7512

Buffer overflow in the pcnetreceive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service guest OS crash or execute arbitrary code via a large packet...

CVE-2015-7512

Buffer overflow in the pcnetreceive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service guest OS crash or execute arbitrary code via a large packet...

QEMU pcnet_receive 堆缓冲区溢出漏洞(CVE-2015-7504)

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html pcnet是虚拟化软件QEMU中实现AMD PCNET网卡功能模拟的组件，相关的代码实现位于/hw/net/pcnet.c中。 在qemu软件中使用pcnet网卡，需要如下的命令行进行配置： qemu-system-x8664 centos-6.5-x64.img -m 1024 - net nic,model=pcnet -net user...

CVE-2015-7512

Buffer overflow in the pcnetreceive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service guest OS crash or execute arbitrary code via a large packet...