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(parent: e27727d) | patch
pcnet: fix rx buffer overflow(CVE-2015-7512)
authorJason Wang <jasowang@redhat.com>
Mon, 30 Nov 2015 07:00:06 +0000 (15:00 +0800)
committerStefano Stabellini <stefano.stabellini@eu.citrix.com>
Fri, 5 Feb 2016 14:55:01 +0000 (14:55 +0000)
commit3f19ed9b07fb2e14cb99616a15c209fd2e8170eb
tree2c54c38a76d14049862dc27b6c9cc53c3e1803a2tree
parente27727dc5c9bd67e78ee4c36465ac3b23f3997d4commit | diff
pcnet: fix rx buffer overflow(CVE-2015-7512)

Backends could provide a packet whose length is greater than buffer
size. Check for this and truncate the packet to avoid rx buffer
overflow in this case.

Cc: Prasad J Pandit <pjp@fedoraproject.org>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
hw/net/pcnet.c diff | blob | history
Obsolete Upstream Qemu based repository for xen-4.5-testing