GoogleOSV:CVE-2020-25741

HistoryOct 02, 2020 - 9:15 a.m.

CVE-2020-25741

2020-10-0209:15:13

Google

osv.dev

6.5 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.5%

JSON

fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.

CPENameOperatorVersion
qemueq0.1.3
qemueq2.3.0-rc0
qemueq1.1.0-rc4
qemueq2.4.0-rc0
qemueq2.7.0-rc2
qemueq3.1.0-rc5
qemueq5.0.0-rc1
qemueq2.2.0
qemueq1.4.0-rc0
qemueq2.9.0-rc2

Name	Operator	Version
qemu	eq	0.1.3
qemu	eq	2.3.0-rc0
qemu	eq	1.1.0-rc4
qemu	eq	2.4.0-rc0
qemu	eq	2.7.0-rc2
qemu	eq	3.1.0-rc5
qemu	eq	5.0.0-rc1
qemu	eq	2.2.0
qemu	eq	1.4.0-rc0
qemu	eq	2.9.0-rc2

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References

www.openwall.com/lists/oss-security/2020/09/29/1

lists.nongnu.org/archive/html/qemu-devel/2020-09/msg05295.html

ruhr-uni-bochum.sciebo.de/s/NNWP2GfwzYKeKwE?path=%2Ffdc_nullptr1

security.netapp.com/advisory/ntap-20201009-0005/