CVE-2020-25741

low

Description

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.

References

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

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

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

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

Details

Source: Mitre, NVD

Published: 2020-10-02

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 3.2

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L

Severity: Low