qemu:qemu-fuzz-i386-target-generic-fuzz-megaraid: Segv on unknown address in address_space_unmap

Detailed Report: https://oss-fuzz.com/testcase?key=5534266006503424 Project: qemu Fuzzing Engine: libFuzzer Fuzz Target: qemu-fuzz-i386-target-generic-fuzz-megaraid Job Type: libfuzzerasanqemu Platform Id: linux Crash Type: Segv on unknown address Crash Address: Crash State: addressspaceunmap...

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Stack-based buffer overflow in the megasasctrlgetinfo function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of service QEMU instance crash via a crafted SCSI controller CTRLGETINFO command...

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The megasasdcmdcfgread function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface MFI command...

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QEMU aka Quick Emulator, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service NULL pointer dereference and QEMU process crash via vectors involving megasas command processing...

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The megasasdcmdcfgread function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface MFI command...

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The megasasdcmdsetproperties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest administrators to cause a denial of service out-of-bounds write access via vectors involving a MegaRAID Firmware Interface MFI command...

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The megasasdcmdcfgread function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface MFI command...

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Stack-based buffer overflow in the megasasctrlgetinfo function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of service QEMU instance crash via a crafted SCSI controller CTRLGETINFO command...