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[Qemu-devel] Possible null-ptr dereference


From: mateusz.krzywicki
Subject: [Qemu-devel] Possible null-ptr dereference
Date: Sat, 26 Jul 2014 10:52:25 +0000

Hey,

Found a little bug in latest qemu:

In function: 
static int blk_send_response_one(struct ioreq *ioreq)

File: 
qemu\hw\block\xen_disk.c

Code:

    default:
        dst = NULL;
    }
    memcpy(dst, &resp, sizeof(resp));


Just add simple check for dst and it will be all cool ;-)

Best regards,
Mateusz Krzywicki

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